Jasmine creates a map of her town on the coordinate plane. The unit on the coordinate plane is one block.

The locations of the school, post office, and library are given. school (-4,1)
post office (2,1)
library (2,-4)
Move the points of each building to its correct location on the coordinate plane. Jasmine walks from the school to the post office and then to the library.

What is the total distance, in blocks, of her walk?

Answers

Answer 1

Jasmine walks from the school to the post office, which is a distance of $2 - (-4) = 6$ blocks horizontally and 0 blocks vertically, so the distance is 6 blocks. Then she walks from the post office to the library, which is a distance of $2 - 2 = 0$ blocks horizontally and $-4 - 1 = -5$ blocks vertically, so the distance is 5 blocks.

The total distance of Jasmine's walk is the sum of the distances of each leg of her journey, which is $6 + 5 = 11$ blocks. Therefore, Jasmine walks 11 blocks in total.


Related Questions

Use the first three non-zero terms of a Maclaurin series to estimate the integral from 0 to 1 of the cosine of x squared, dx.


0. 905


0. 904


0. 806


1. 16

Answers

Using the first three non-zero terms of a Maclaurin series, the estimated value of the integral from 0 to 1 of the cosine of x squared, dx is 0.905

To estimate the integral from 0 to 1 of the cosine of x squared, dx using the first three non-zero terms of a Maclaurin series, we first need to find the Maclaurin series for cosine of x squared:

cos(x^2) = 1 - x^4/2! + x^8/4! - x^12/6! + ...

The first three non-zero terms are 1, -x^4/2!, and x^8/4!.

Now we can use these terms to estimate the integral from 0 to 1:

∫₀¹ cos(x²) dx ≈ ∫₀¹ [1 - x^4/2! + x^8/4!] dx

Integrating term by term, we get:

∫₀¹ [1 - x^4/2! + x^8/4!] dx ≈ [x - x^5/5! + x^9/9!] from 0 to 1

Plugging in 1 and 0, respectively, and simplifying, we get:

[x - x^5/5! + x^9/9!] evaluated at x=1 - [x - x^5/5! + x^9/9!] evaluated at x=0

= [1 - 1/120 + 1/6561] - [0 - 0 + 0]

≈ 0.905

Therefore, the estimated value of the integral from 0 to 1 of the cosine of x squared, dx using the first three non-zero terms of a Maclaurin series is 0.905.

More on Maclaurin series: https://brainly.com/question/31276365

#SPJ11

After finding the area from the dimensions of the first polygon, find the area of the similar polygon after finding the similarity ratio.

Answers

Hi! To find the area of the similar polygon after finding the area of the first polygon and the similarity ratio, follow these steps:

1. Find the dimensions of the first polygon.
2. Calculate the area of the first polygon using the dimensions.
3. Determine the similarity ratio between the first polygon and the similar polygon.
4. Use the similarity ratio to find the corresponding dimensions of the similar polygon.
5. Calculate the area of the similar polygon using the new dimensions.

In your answer: After finding the area from the dimensions of the first polygon, find the area of the similar polygon by determining the similarity ratio and using it to calculate the corresponding dimensions of the similar polygon. Then, calculate the area of the similar polygon using the new dimensions.

To find the area of the similar polygon, you'll need to use the similarity ratio, which compares the corresponding lengths of the sides of two similar figures. Once you have the similarity ratio, you can multiply the area of the first polygon by the ratio squared to get the area of the similar polygon.

Remember, the area of a polygon is found by multiplying the base by the height (or using another appropriate formula depending on the shape of the polygon). So, to summarize, you would first find the area of the first polygon using its dimensions, then use the similarity ratio to find the corresponding sides of the similar polygon, and finally use these sides to find the area of the similar polygon.

To know more about polygon refer here

https://brainly.com/question/24464711#

#SPJ11

PLEASE HELP


Nathaniel is moving the dresser in his bedroom so it is against a different wall.



The length of the wall is feet and the dresser is feet long.



Which estimation is best for centering the dresser along the wall?



A.


The dresser should be placed about 6 feet from each end of the wall.


B.


The dresser should be placed about 8 feet from each end of the wall.


C.


The dresser should be placed about 10 feet from each end of the wall.


D.


The dresser should be placed about 12 feet from each end of the wall

Answers

To determine the best estimation for centering the dresser along the wall, we need to consider the length of the wall and the length of the dresser. Let's call the length of the wall "W" and the length of the dresser "D".

Since we don't know the actual values of W and D, we'll have to work with the given options.

Option A suggests placing the dresser about 6 feet from each end of the wall. This would leave a space of W - 12 feet in the middle of the wall, which would be the total space available for the dresser to be centered.

Option B suggests placing the dresser about 8 feet from each end of the wall. This would leave a space of W - 16 feet in the middle of the wall, which would be the total space available for the dresser to be centered.

Option C suggests placing the dresser about 10 feet from each end of the wall. This would leave a space of W - 20 feet in the middle of the wall, which would be the total space available for the dresser to be centered.

Option D suggests placing the dresser about 12 feet from each end of the wall. This would leave a space of W - 24 feet in the middle of the wall, which would be the total space available for the dresser to be centered.

To find the best estimation for centering the dresser along the wall, we need to determine which option provides the closest match between the available space in the middle of the wall and the length of the dresser.

Without knowing the actual values of W and D, it's difficult to say for certain which option is best. However, we can make an educated guess by considering the lengths of typical bedroom walls and dressers.

Based on this, option C (placing the dresser about 10 feet from each end of the wall) seems like a reasonable estimation for centering the dresser along the wall. This option provides a space of W - 20 feet in the middle of the wall, which is likely sufficient for most dressers.

Of course, the actual placement of the dresser will depend on other factors as well, such as the layout of the room and the location of other furniture. It's always a good idea to measure carefully and test different arrangements before settling on a final placement for any piece of furniture.

To know more about length refer here

https://brainly.com/question/30100801#

#SPJ11

Can somebody check if 8 and 9 are correct?

Answers

Answer:

Yes, they are totally correct, I've checked with a calculator

Pls help! And actually answer please

Answers

The equation of the plotted absolute value function graph is

y = |x - 1| - 1

How to find the equation of the graph

The equation of the graph which is a graph of absolute value function is solved using transformation

The parents equation or original equation is

y = |x|

Then a shift 1 unit to the right direction is gotten by

y = |x - 1|

The second transformation is a downward shift of 1 unit, this results to the equation of the form

y = |x - 1| - 1

The graph is potted and attached

Learn more about transformation at

https://brainly.com/question/4289712

#SPJ1

PLEASE HELP MEEE!!! WILL GIVE BRAINLIEST!!!

Answers

Answer:

75°

Step-by-step explanation:

Arc length LM is 108°, meaning that angle <K is half of the arc length, 54°.

*REMEMBER* all 3 angles inside a triangle must add up to 180° to make it a triangle.

We have angle <L, <K, and we are looking for angle <M.

51+54+?=180

105+?=180

?=75

Angle <M is 75°

Hope this helps :)

The surface of a workbook is 14 inches tall and 10 inches wide. what is its perimeter?

Answers

The perimeter of the workbook is 48 inches when the surface of a workbook is 14 inches tall and 10 inches wide.

Given data:

Height or length = 14 inches

width = 10 inches

The perimeter can be determined by adding up all four side lengths or by adding the length and the width, and then multiplying by two because there are two of each side length.

We need to find the perimeter of the rectangle. we can find it by using the formula,

P = 2L + 2W

where:

L = length

W = width

substuting the W and L values in the equation we get:

P = 2L + 2W

= 2 × (14) + 2 × (10)

= 28 + 20

= 48 inches

Therefore, The perimeter of the  workbook is  48 inches.

To learn more about perimeter:

https://brainly.com/question/19819849

#SPJ4

Tell which measure of central tendency best describes the data.
Weights of books (oz):
12 10 9 15 16 10
Mean
Median
Mode

Answers

Mode: 10 (most occurring number)
Median: the average( 10+12=22/2=11)
Mean: add all of them then divide by however many numbers there are (72/6=12)

Hope this helps!

IN A CLASS OF 100 STUDENTS ,35 LIKE SCIENCE ,45 LIKE MATH , 10 LIKE BOTH. HOW MANY LIKE EITHER OF THEM , HOW MANY LIKE NEITHER OF THEM

Answers

Answer: 5 like either, 5 like neither.

Step-by-step explanation: If we add up those who like science, math and both, we get 90. That leaves 10 students, and because all the other numbers end in 5’s or 0’s, I’d say we split this evenly. So 5 like either, and 5 like neither.

Answer:

Like either science or math but not both: 60

Like neither: 30

Step-by-step explanation:

Total: 100

Like science: 35

Like math: 45

Like both: 10

Subtract 10 from "like science" and 10 from "like math"

Like only science: 25

Like only math: 35

Like both science and math: 10

Total who like math, science, or both: 70

Like either science or math but not both: 25 + 35 = 60

Like neither: 100 - 70 = 30

- (1 point) If ao = 2, aj = 4, and Ak+1 = 10ak-1 +9ak for all k > 1, use methods of linear algebra to determine the formula for ak. Ak = ak+1 ? What is lim kak

Answers

the formula for ak, we can set up a system of linear equations using the given values for ao, aj, and Ak+1.

Let x = ak-1 and y = ak. Then we have:

2 = a0 = x
4 = a1 = y
Ak+1 = 10ak-1 + 9ak

Substituting x and y, we get:

Ak+1 = 10(2) + 9(4) = 56

So we have the system of equations:

x = 2
y = 4
y = 10x + 9y

Rewriting the third equation, we get:

-10x + y = 0

Adding the first two equations, we get:

x + y = 6

Solving this system of equations, we get:

x = 2
y = 4

Therefore, ak = 4 for all k > 0.

To find lim kak, we can use the formula for ak:

lim kak = lim 4 = 4

So the limit of ak as k approaches infinity is 4.
To find the formula for a_k using linear algebra, we can first form a system of linear equations using the given recurrence relation:

a_(k+1) = 10a_(k-1) + 9a_k

Since we know a_0 = 2 and a_1 = 4, we can start by finding a_2:

a_2 = 10a_0 + 9a_1 = 10(2) + 9(4) = 20 + 36 = 56

Next, we can find a_3 using a_1 and a_2:

a_3 = 10a_1 + 9a_2 = 10(4) + 9(56) = 40 + 504 = 544

Now, we can represent this system of linear equations in matrix form:

[ [ 1  0 ]   [ a_0 ]   [  2 ]
 [ 0  1 ] * [ a_1 ] = [  4 ]
 [ 10 9 ] * [ a_2 ] = [ 56 ]  
 [ 10 9 ] * [ a_3 ] = [ 544 ] ]

We can then use methods of linear algebra such as Gaussian elimination, Cramer's rule, or matrix inversion to solve the system and find a_k.

However, this particular system does not provide a direct formula for a_k. Moreover, as the given information doesn't suggest a converging series, we cannot determine the limit as k approaches infinity (lim k→∞ a_k).

To know more about  linear equations click here:

brainly.com/question/29739212

#SPJ11

1. This table représents Ana's check register. Her checking account had a balance of


$1,093. 12 on October 8.


Use the information in the check register to determine the balance of Ana's checking


account after the transaction on October 22.


Ana's Check Register


Date


Description


Deposit


Withdrawal


Balance


10/8


$1,093. 12


10/15


Rent


$525. 50


10/22


Paycheck


$645. 87

Answers

The balance of Ana's checking account after the transaction on October 22 is $1,213.49.


To determine the balance of Ana's checking account after the transaction on October 22, we'll follow these steps:

1. Start with the initial balance on October 8: $1,093.12
2. Subtract the withdrawal for rent on October 15: $1,093.12 - $525.50 = $567.62
3. Add the deposit from the paycheck on October 22: $567.62 + $645.87 = $1,213.49

The balance of Ana's checking account after the transaction on October 22 is $1,213.49.

Learn more about account balance,

https://brainly.com/question/14541900

#SPJ11

Justin has a loyalty card good for 11% discount at his local grocery store. What number should he multiply the prices on the tags by to find the price he would have to pay, before tax in one step?

Answers

To find the price Justin would have to pay, he should multiply the prices on

the tags by 0.89 in one step.

The price Justin would have to pay before tax after applying an 11%

discount, he needs to multiply the price on the tags by a certain number.

Let's denote the price on the tag as P.To find the price after the 11%

discount, Justin would multiply the price on the tag by (100% - 11%), or 0.89.

This is because the discount of 11% is equivalent to paying 89% of the

original price.

Mathematically, the calculation would be:

Price after discount = P * 0.89

To know more about discount  refer here https://brainly.com/question/31430480# #SPJ11

a small plane leaves an airport and flies north at 240 mi/hr. a jet leaves the airport 30 minutes later and follows the small plane at 360 mi/hr. how long does it take the jet to overtake the small place?

Answers

According to the distance, it will take the jet 1 hour to overtake the small plane.

Let's first calculate the distance traveled by the small plane in the time it takes for the jet to overtake it. Since the small plane is flying for an extra 30 minutes, its travel time is "t + 0.5" hours. Therefore, the distance traveled by the small plane is:

Distance of small plane = Speed of small plane x Time of small plane

Distance of small plane = 240 x (t + 0.5)

Now, let's calculate the distance traveled by the jet in "t" hours:

Distance of jet = Speed of jet x Time of jet

Distance of jet = 360 x t

Since both planes are at the same point at the time of overtaking, we can set the distances traveled by both planes equal to each other:

240 x (t + 0.5) = 360 x t

We can solve for "t" using algebra:

240t + 120 = 360t

120 = 120t

t = 1

To know more about distance here

https://brainly.com/question/4199102

#SPJ4

The restaurant decides to add another choice for the entrée and another choice for a side on the children’s menu the additional entrée choice is grilled cheese and the additional side choice is mixed vegetables what is the probability that a child with cheese pizza or spaghetti with mixed vegetables for his or her meal?

Answers

The sample space for a child choosing one entrée and one side is A) BA, BF, CA, CF, PA, PF, SA, SF.So, the correct answer is A). Probability of a child choosing pizza or spaghetti with mixed vegetables is 2/15 or 0.1333 (rounded to four decimal places) or approximately 13.33%.

The sample space represents choose of one entrée and one side for his or her meal is BA, BF, CA, CF, PA, PF, SA, SF. So, the correct option is A).

After the addition of grilled cheese as an entrée choice and mixed vegetables as a side choice, there are now five entrée choices (B, C, P, S, G) and three side choices (A, F, MV). The total number of possible meal combinations is 5*3 = 15.

The number of meal combinations where the child chooses pizza or spaghetti with mixed vegetables is 2 (pizza with mixed vegetables and spaghetti with mixed vegetables). Therefore, the probability of choosing spaghetti or pizza with mixed vegetables for her or his meal is

P(pizza or spaghetti with mixed vegetables) = 2/15 = 0.1333 (rounded to four decimal places) or approximately 13.33%.

To know more about Probability:

https://brainly.com/question/11234923

#SPJ4

--The given question is incomplete, the complete question is given

"At a restaurant, a children's meal gives a choice of four entrées: burger (B), chicken (C), pizza (P), or spaghetti (S), and two sides: apple (A) or fries (F).

Part A

Which sample space represents all the ways a child could choose one entrée and one side for his or her meal?

A) BA, BF, CA, CF, PA, PF, SA, SF

B) BA, CA, PA, SA

C) BF, CF, PF, SF

D) B, C, P, S, A, F

Part B

The restaurant decides to add another choice for the entrée and another choice for the side on the children's menu. The additional entrée choice is grilled cheese and the additional side choice is mixed vegetables. What is the probability that a child will choose pizza or spaghetti with mixed vegetables for his or her meal?"--

if a slope is when xincome in thousands of dollars, then what is the slope when income in dollars? (hint: a one-dollar change has only 1/1000 of the impact of a one-thousand-dollar change.)

Answers

If the slope is defined as the change in the dependent variable (y) divided by the change in the independent variable (x), then the slope would depend on how the dependent variable and independent variable are measured.

Assuming that the dependent variable y is some form of economic outcome (e.g., consumption, savings, investment) and the independent variable x is income, then the slope of the relationship would depend on the units in which income is measured.

If income is measured in thousands of dollars, then a one-unit change in income would correspond to a $1,000 change. Therefore, the slope would reflect the change in the economic outcome associated with a $1,000 change in income.

Learn more about  dependent variable

https://brainly.com/question/29430246

#SPJ4

Wgat is the furmola in finding the surface area of a cude

Answers

The formula for finding the surface area (S) of a cube is S = 6s^2

The surface area of a cube can be found using the formula:

SA = 6s^2

where SA represents the surface area and s represents the length of one side of the cube.

The formula is derived by considering the fact that a cube has six square faces, all of which have the same area since all sides of a cube are congruent. Therefore, to find the surface area of a cube, we simply need to find the area of one of its faces and multiply it by six. Since all faces are squares, the area of one face can be found using the formula for the area of a square:

A = s^2

where A represents the area of the square and s represents the length of one side of the square.

Thus, substituting A = s^2 into the formula for the surface area, we get:

SA = 6A = 6s^2

Learn more about surface area at https://brainly.com/question/23273671

#SPJ11

I need help with these questions pls

Answers

Volumes of the cylinder are given by:

(A) (1) Volume = 2486.88 cubic in.

(2) Volume = 108518.4 cubic ft.

(3) Volume = 47608.68 cubic yd.

(B) (4) Volume = 508.68 cubic ft.

(5) Volume = 8490.56 cubic yd.

(6) Volume = 43407.36 cubic in.

(7) Volume = 9420 cubic ft.

(8) Volume of cylindrical flower vase = 1105.28 cubic in.

Surface Area of the Cylinder are given by:

(1) Surface Area = 113.04 square in.

(2) Surface Area = 1444.4 square ft.

(3) Surface Area = 678.24 square yd.

(4) Surface Area = 1130.4 square yd.

(5) Surface Area = 602.88 square in.

(6) Surface Area = 1055.04 square ft.

(7) Surface Area = 1570 square ft.

(8) Surface Area = 791.28 square yd.

(9) Surface Area = 326.56 square in.

We know that the volume of a cylinder with radius 'r' and height 'h' is given by,

V = 2πr²h

(A) (1) From the figure, radius = 6 in and height = 11 in.

So the volume = 2π(6)²*11 = 2486.88 cubic in.

(2) Radius = 24 ft. and height = 30 ft.

Hence, the volume of cylinder = 2π(24)²*30 = 108518.4 cubic ft.

(3) Radius = 19 yd. and height = 21 yd.

Hence, the volume of cylinder = 2π(19)²*21 = 47608.68 cubic yd.

(B) (4) Radius = 3 ft. and height = 9 ft.

Hence, the volume of cylinder = 2π(3)²*9 = 508.68 cubic ft.

(5) Radius = 13 yd. and height = 8 yd.

Hence, the volume of cylinder = 2π(13)²*8 = 8490.56 cubic yd.

(6) Radius = 16 in. and height = 27 in.

Hence, the volume of cylinder = 2π(16)²*27 = 43407.36 cubic in.

(7) Radius = 10 ft. and height = 15 ft.

Hence, the volume of cylinder = 2π(10)²*15 = 9420 cubic ft.

(8) Cylindrical flower vase is 11 inch tall and radius of vase is 4 inches.

The volume of flower vase = 2π(4)²*11 = 1105.28 cubic in.

   Now we know that the surface area of a Cylinder with radius 'r' and height 'h' is given by,

S = 2πrh + 2πr²

(1) Radius = 2 in. and Height = 7 in.

Hence the surface area = 2π*2*7 + 2π(2)² = 113.04 square in.

(2) Radius = 10 ft. and Height = 13 ft.

Hence the surface area = 2π*10*13 + 2π(10)² = 1444.4 square ft.

(3) Radius = 6 yd. and Height = 12 yd.

Hence the surface area = 2π*6*12 + 2π(6)² = 678.24 square yd.

(4) Radius = 9 yd. and Height = 11 yd.

Hence the surface area = 2π*9*11 + 2π*9² = 1130.4 square yd.

(5) Radius = 6 in. and Height = 10 in.

Hence the surface area = 2π*6*10 + 2π(6)² = 602.88 square in.

(6) Radius = 8 ft. and Height = 13 ft.

Hence the surface area = 2π*8*13 + 2π(8)² = 1055.04 square ft.

(7) Radius = 10 ft. and Height = 15 ft.

Hence the surface area = 2π*10*15 + 2π(10)² = 1570 square ft.

(8) Radius = 6 yd. and Height = 15 yd.

Hence the surface area = 2π*6*15 + 2π(6)² = 791.28 square yd.

(9) Radius = 4 in. and Height = 9 in.

Hence the surface area = 2π*4*9 + 2π(4)² = 326.56 square in.

To know more about cylinder here

https://brainly.com/question/9554871

#SPJ1

5. Betty will spend $375. 00 on a new lawnmower. She will use her credit card to withdraw $400


cash to pay for the lawnmower. The credit card company charges a $6. 00 cash-withdrawal


fee and 3% interest on the borrowed amount, but not including the cash-withdrawal fee. How


much will Betty owe after one month?

Answers

The amount Betty will owe after one month is $418,

Betty will owe more than $400 after one month because of the cash-withdrawal fee and interest charges. The cash-withdrawal fee is a one-time charge of $6.00, which means Betty's total borrowed amount is $406.00.

The interest on this amount at a rate of 3% for one month is calculated by multiplying the borrowed amount by the interest rate and time, giving $12.18.

Therefore, Betty will owe $418.18 after one month, which is the borrowed amount plus the cash-withdrawal fee and interest charges.

It's important to be aware of the additional fees and charges associated with borrowing on a credit card, as they can significantly increase the amount owed and lead to financial difficulties if not managed properly.

To know more about amount refer here:

https://brainly.com/question/13024617

#SPJ11

Eric throws a biased coin 10 times. He gets 3 Tails. Sue throws the same coin 50 times. She gets 20 Tails. Aadi is going to throw the coin once. (i) Which one of the following statements is correct about the probability of Aadi getting Tails? (1) A Sue's estimate is best because she throws it 50 times. B Sue's estimate is best because she gets more Tails. C Sue's estimate is best because she throws it more times than Eric (ii) Use Eric's and Sue's results to work out an estimate for the probability that Aadi will get Tails. Write your fraction in the form a/b (1)​

Answers

(i) The correct statement about the probability of Aadi getting Tails is B - Sue's estimate is best because she gets more Tails. The number of times a coin is flipped affects the accuracy of the probability estimate, but getting more Tails in fewer trials does not necessarily mean that the probability of getting Tails is higher.

(ii) Eric got 3 Tails in 10 trials, so the proportion of Tails is 3/10. Sue got 20 Tails in 50 trials, so the proportion of Tails is 20/50 or 2/5. We can use the average of these two proportions as an estimate for the probability that Aadi will get Tails.

(3/10 + 2/5) / 2 = 0.35

So the estimated probability of Aadi getting Tails is 0.35 or 7/20 in fraction form.

Write a derivative formula for the function.
f(x) = 12.7(4.1^x) / x^2

Answers

The answer is:

[tex]f'(x) = 12.7(4.1^x)(ln(4.1)/x - 2/x^2)[/tex]

What is quotient rule?

The derivative of f(x), we can use the quotient rule. Let's define

[tex]u(x) = 12.7(4.1^x)[/tex]. [tex]v(x) = x^2[/tex]

Then:

[tex]f(x) = u(x)/v(x) = (12.7(4.1^x))/x^2[/tex][tex]f'(x) = [v(x)u'(x) - u(x)v'(x)]/v(x)^2[/tex][tex]f'(x) = [(x^2)(12.7(4.1^x)ln(4.1)) - (12.7(4.1^x))(2x)]/x^4[/tex]

Simplifying this expression gives:

[tex]f'(x) = 12.7(4.1^x)(ln(4.1)/x - 2/x^2)[/tex]

To find the derivative of f(x), we used the quotient rule, which states that the derivative of a quotient of two functions is equal to (the denominator times the derivative of the numerator minus the numerator times the derivative of the denominator) divided by the denominator squared.

In our case, we defined u(x) and v(x) as the numerator and denominator, respectively, and used the formula to find the derivative of f(x).The derivative of u(x) is found using the chain rule and the derivative of [tex]4.1^x[/tex], which is [tex]4.1^x[/tex] times the natural logarithm of 4.1.

The derivative of v(x) is simply 2x. We then substitute these values into the quotient rule formula and simplify the resulting expression to get the final derivative formula:

[tex]f'(x) = 12.7(4.1^x)(ln(4.1)/x - 2/x^2)[/tex]

This formula tells us the slope of the tangent line to the graph of f(x) at any given point x.

Learn more about Quotient rule

brainly.com/question/29255160

#SPJ11

Solve systems of equation by the substitution method.
a - 3 = 2b

4a + 5b- 8 = 0

Answers

The value of the variables are a = 1 and b = -1

How to solve the equation

Given that the equations are;

a - 3 = 2b

4a + 5b- 8 = 0

Using the substitution method, we have;

Make 'a' the subject of formula from equation (1)

a = 2b + 3

Now, substitute the value of the variable in the second equation

4(2b + 3) + 5b - 8 = 0

expand the bracket, we have;

8b + 12 + 5b - 8 = 0

collect the like terms, we get;

8b + 5b = 0 - 5

add or subtract the values

5b = -5

b = -1

Substitute the value of b as =-1

a = 2(-1) +3

expand the bracket

a = -2 + 3

a = 1

Learn about substitution method at: https://brainly.com/question/25869125

#SPJ1

The housing market has been very intense since 2020 when the pandemic began. People in Southern California as well as across the USA wanted to buy homes away from cities with a prefence towards the suburbs and rural areas. Southern California homes experienced a 12. 6 % year over year increase in price gains since 2020 and this is still going on. Inventory is too low, that is the supply of homes is low. Home builders aren't able to build fast enough to keep up with demand, or won't. A: If a modest 2 bedroom 2 bathroom house in Santa Barbara county used to cost $567,000 in 2020, give the exponential formula that models the price of this house over time, assuming the percent appreciation sustains currently and into the future. Let P(t) be the "asking price" of the house. Let "r" be the rate of the appreciation value. Let t be time in years. Use decimals only. B: What would be the price of such a house in 2022? ( Round your answer to two places after the decimal, also known as the hundredths place).

Answers

A: P(t) [tex]= $567,000 * (1 + 0.126)^t[/tex]

B: [tex]567,000 * (1 + 0.126)^2 = $671,448.14[/tex]

How can we calculate the price of a 2 bedroom 2 bathroom house in Santa Barbara county in 2022, assuming the current rate of appreciation continues?

A: To model the price of the house over time, we can use the exponential formula: P(t) = P₀ * (1 + r)^t, where P₀ is the initial price, r is the rate of appreciation, and t is the time in years.

In this case, the initial price (P₀) of the house is $567,000 and the rate of appreciation (r) is 12.6% expressed as a decimal, which is 0.126. Therefore, the exponential formula to model the price of the house over time would be: P(t) = 567,000 * (1 + 0.126)^t.

B: To find the price of the house in 2022, we substitute t = 2022 - 2020 = 2 into the exponential formula.

P(2) = 567,000 * (1 + 0.126)^2

P(2) = 567,000 * (1.126)^2

P(2) ≈ 567,000 * 1.268

P(2) ≈ $719,976.00

Therefore, the price of such a house in 2022 would be approximately $719,976.00

Learn more about appreciation

brainly.com/question/3019472

#SPJ11

420 g of fl our is to be divided into a ratio of 7 : 3 for two different recipes. Find the smaller amount.

Answers

We have the ratio 7:3, so the sum is 7 + 3 = 10.
Smallest amount in ratio is 3, so 3/10 • 420 = 126 g
Answer: 126 g

You have $20 to spend. You go to the store and buy a bouncy ball for an unknown amount of money and then you buy a glider airplane for $3. If you have $15 left over, how much did you spend on the bouncy ball?

Answers

Answer: Let's start by subtracting the cost of the glider airplane from the total amount of money you started with:

$20 - $3 = $17

We know that you spent $15 of that $17 on the bouncy ball, since you had $15 left over after buying both items:

$17 - $15 = $2

Therefore, you spent $2 on the bouncy ball.

Answer: $2.

Step-by-step explanation:

Y – 84 = -11(x – 6)

What is the point and slope

Answers

This is in the form of point slope form which is: y-y1 = m(x-x1)
So the point is: (6,84)
And the slope is: -11

Reema bought pencils for school in August. She gave


now had 3 pencils left.


。 of them to her friends. She used


of what she had left the first month of school. She


How many pencils did she buy in August?


O A 48


O B. 36


O c. 24


OD. 12


O E. 6

Answers

By simplification Reema bought 5 boxes of pencils, which is a total of 60 pencils, in August.

Let x be the number of pencils Reema bought in August. According to the problem, she gave away 1/4 of the pencils, which means she kept 3/4 of the pencils. Then, she used 2/3 of what she had left, which means she used:

(2/3)(3/4)x = (1/2)x

So, if she used half of what she had left, she must have started with twice as many pencils. Therefore:

2x = total number of pencils she started with

And we know that she ended up with 3 pencils left, so:

2x - (1/4)(2x) - (1/2)x = 3

Simplifying this equation, we get:

(7/4)x = 3 + (1/2)x

Multiplying both sides by 4/7, we get:

x = (12/7)(3) = 36/7

Since Reema cannot buy a fractional number of pencils, we need to round up to the nearest whole number. Therefore, Reema bought 5 boxes of pencils, or a total of 60 pencils, in August.

To know more about simplification refer here:

https://brainly.com/question/23509407#

#SPJ11

A meal program accepts online payments by the use of a credit card. for every payment processed, the person is charged a 2% processing fee.



if a person made a payment of $23.50, how much was the fee he or she paid?

Answers

The fee paid by the person for a $23.50 payment with a 2% processing fee is $0.47.

As the meal program accepts online payments by the use of a credit card. for every payment processed and the processing fee for the credit card payment is 2% of the payment amount. To calculate the fee if a person made a payment of $23.50, we can multiply the payment amount by 2% or 0.02.

Fee = 23.50 x 0.02 = $0.47

Therefore, the fee paid by the person for a $23.50 payment is $0.47.

For more questions like Payment click the link below:

https://brainly.com/question/15136793

#SPJ11

Triangle abc lies on the plane such that point b is at b(-8,-4). the midpoint of side ac is m with coordinates m(7,5). if a segment from a was drawn to the midpoint of side bc then where would it intersect bm

Answers

If a segment from a was drawn to the midpoint of side AB then where would it intersect BM is AN = 2.5cm and MN = 3.5cm.

A midpoint is a point in the midway of a line connecting two locations. The two reference points are the line's ends, and the midpoint is located between the two. The midway splits the line connecting these two places in half. Furthermore, a line drawn to bisect the line connecting these two points passes through the midpoint.

The midpoint formula is used to locate the midway between two places with known coordinates. If we know the coordinates of the other endpoint and the midpoint, we can apply the midpoint formula to obtain the coordinates of the endpoint.

ΔAMN = ΔABC (Corresponding angles)

ΔANM = ΔACB (Corresponding angles)

ΔAMN ≈ ΔABC (By AA similarity test)

[tex]\frac{AM}{AB} =\frac{AN}{AC} =\frac{MN}{BC}[/tex] (CPST)

Since, M is mid-point of AB,

AM = 1/2AB, or, AM/AB = 1/2

AM/AB = AN/AC = 1/2.

AN/AC = 1/2

AN/5 =1/2 [AC = 5cm]

MN/7 =1/2 [BC = 7cm]

MN = 7/2 = 3.5

AN = 2.5cm and MN = 3.5cm.

Learn more about Midpoint:

https://brainly.com/question/28367319

#SPJ4

In a recent poll six hundred adults were asked a series of questions about the state of the economy and their children's future. One question was, "do you expect your children to have a better life than you have had, a worse life, or a life about the same as yours?" Suppose the responses showed 245 better, 311 worse, and 44 about the same. Use the sign test and ???? = 0. 05 to determine whether there is a difference between the number of adults who feel their children will have a better life compared to a worse life. State the null and alternative hypotheses. (Let p = the proportion of adults who feel their children will have a better life. ) H0: p ≠ 0. 50

Answers

Null Hypothesis (H0): The proportion of adults who feel their children will have a better life is equal to 0.5.

Alternative Hypothesis (HA): The proportion of adults who feel their children will have a better life is not equal to 0.5.

How to explain the hypothesis

The sign test is a non-parametric statistical test used to test the hypothesis that the median of a population is equal to a specified value.

The critical value is 1.96.

The absolute value of the test statistic is greater than 1.96. Therefore, we reject the null hypothesis and conclude that there is a significant difference between the number of adults who feel their children will have a better life compared to a worse life.

Learn more about hypothesis on

https://brainly.com/question/606806

#SPJ1

A 2-column table with 6 rows. the first column is labeled years with entries 1, 2, 3, 4, 5, 6. the second column is labeled value(dollar sign) with entries 5,250; 5,512.50; 5,788.13; 6,077.54; 6,381.42; 6,700.49. the data in the table represents the value of a savings account at the end of each year for 6 years. the relationship between the increasing years and the increasing value of the account is exponential. there is rate of change in an exponential relationship. after each year, the value of the account is times as large as the previous year.

Answers

The value of the account is 1.05 times as large as the previous year

There is a 2-column table with 6 rows representing the value of a savings account at the end of each year for 6 years. The relationship between the years and the value of the account is exponential, and there is a rate of change in this exponential relationship.

To find the rate of change in this exponential relationship, you can follow these steps:

1. Divide the value of the account in the second year by the value of the account in the first year: 5,512.50 / 5,250 = 1.05.

2. Since the relationship is exponential and the rate of change is constant, the account's value will increase by the same factor every year. In this case, the rate of change is 1.05, which means that after each year, the value of the account is 1.05 times as large as the previous year.

In summary, the rate of change in the exponential relationship between the increasing years and the increasing value of the account is 1.05, meaning that after each year, the value of the account is 1.05 times as large as the previous year.

To know more about "Exponential relationship" refer here:

https://brainly.com/question/29784332#
#SPJ11

Other Questions
I cant seem to figure this question out How does la nia affect the climate of the pacific ocean? the ocean becomes cooler. The warm water moves toward the east. The cold water sinks deeper into the ocean. The strength of the prevailing winds decreases. How it feels to be colored me by zora neale hurston. - According to "The Black Death," how did people in the fourteenth century getbubonic plague?A Infected fleas from infected rats bit humans and transmitted the disease.B A boat from Sicily with infected sailors traveled to other harbors in Europe,spreading the disease.C Rats entered the house of a sick person, contracted the disease, and then spread itto other animals.D Without modern refrigeration, leftover food became rotten and people who atethe food got sick. A 28-year-old females pays $163 for a 1 year $200,000 life insurance policy what is the expected value of the policy for the policyholder? when faced with a predator, sometimes individuals of a group of thompson's gazelles will, instead of running away, engage in stating: leaping into the air with all four feet simultaneously in front of the predator. stotting is least likely to be considered an example of: Can someone help me fast!?!?Trying to get better at these word problems will help a lot. Sharon is a new store manager. She can spend $750 a day for operating costs and payroll. It costs $75 each day to operate the store and $25 a day for each employee. Use the following inequality to determine, at most, how many employees Sharon can afford for the day.A. x 27B. x 33C. x 33D. x 27 Find the critical points of f(x) = x - 18x + 96x and use the Second Derivative Test (if possible) to determine whether each corresponds to a local minimum or maximum. (Use symbolic notation and fractions when needed) Consider a tech company that wants to offer free breakfast to its employees if their confidence interval shows it will decrease theproportion of employees who skip breakfast.Each interval shows the difference in proportion of p - P2 where p represents the employees who skip breakfast when freebreakfast is offered and p2 represents the employees who skip breakfast when free breakfast is not offered. Determine if there isenough evidence to suggest that offering free breakfast results in an increase in the proportion of employees who don't skipbreakfast.(-0.44,-0.16)Yes, we can be confident that employees will skip breakfast less when free breakfast is offered than when it's not.OrNo, our confidence interval shows that there could be no difference in the proportion of employees who skip breakfast.(-0.25, 0.05)Yes, we can be confident that employees will skip breakfast less when free breakfast is offered than when it's not.OrNo, our confidence interval shows that there could be no difference in the proportion of employees who skip breakfast.(-0.23, 0.15)Yes, we can be confident that employees will skip breakfast less when free breakfast is offered than when it's not.OrNo, our confidence interval shows that there could be no difference in the proportion of employees who skip breakfast. An electronics company has two contract manufacturers in Asia. Foxconn assembles its tablets and smart phones while Flextronics assembles its laptops. Monthly demand for tablets and smartphones is 10,000 units while that for laptops is 4,000. Tablets cost the company $100 while laptops cost $400 and the company has a holding cost of 25 percent. Currently the company has to place separate orders with Foxconn and Flextronics and receives separate shipments. The fixed cost of each shipment is $10,000 A message appears on Byte's computer, advising him that his files are encrypted and demanding payment to restore them. What should Byte do first A ball is dropped from a height of 10 meters onto a hard surface so that the collision at the surface may be assumed elastic. Under such conditions the motion of the ball is(A) simple harmonic with a period of about 1. 4 s (B) simple harmonic with a period of about 2. 8 s (C) simple harmonic with an amplitude of 5 m (D) periodic with a period of about 2. 8 s but not simple harmonic How have the monsoon seasons most affected the economic development of bangladesh?. A radio wave transmits 2. 12 w/m2 average power per unit area. what is the peak value of the associated magnetic field? (0 = 4 107 tm/a and c = 3. 00 108 m/s) Laura is driving to Los Angeles. Suppose that the remaining distance to drive (in miles) is a linear function of her driving time (in minutes). When graphed, the function gives a line with a slope of -0.85. See the figure below. Laura has 52 miles remaining after 41 minutes of driving. How many miles were remaining after 33 minutes of driving? Change the narrative style by using indirect speeches. (Please Help me out with it) It was a few years ago. I was helping out at my daughter's school when a small boy came rushing up in obvious distress. He'd badly grazed his knee but, even after cleaning it up, he continued to wail. "It'll be Ok," I reassured him. "Your dad's a doctor. When you get home, he'll make it better. " "No, he won't," sobbed the boy. "Why not?" I asked. "Because it's his day off today," he replied he circumference of an inflated basketball is 29.516 inches. What is the volume of the basketball? Use 3.14 for . Round final answer to the nearest whole number.Use 3.14 for . PLSSSS HELPPP 1. 4 g of calcium chloride reacts with excess potassium. Determine the molar enthalpy for the reaction of calcium chloride if in the calorimeter the temperature of the 7. 5 g solution goes from 15 C to 32 C. Assume that the solution is mainly water how might this affect the allele frequencies of the banding gene over time? 1. write the balanced net ionic equation for the reactionca2+(aq) + oh-(aq) + h+ + po3-(aq) > ca2+(aq) + po3-(aq) + h2o(l)