Free Response - calculator may be used. Please help 50 points and brainliest

Free Response - Calculator May Be Used. Please Help 50 Points And Brainliest

Answers

Answer 1

Answer:

3x^2 + x -4

Step-by-step explanation:

add them together to get:

-2x^2 + 5x^2 +3x - 2x +3 -7

3x^2 + x - 4 this should be the answer

Answer 2

Answer:

3x^2 + x -4

Step-by-step explanation:

add them together to get:

-2x^2 + 5x^2 +3x - 2x +3 -7

3x^2 + x - 4 this should be the answer, if im right


Related Questions

Write a rate as a unit rate.

1,300 people on 5 planes

Answers

Answer:

260 people for every plane

Step-by-step explanation:

divide the ratio of people to the ratio of planes

1300/5=260/1(Dont need to write the 1,Only if stated or neccessary)

Answer:

260

Step-by-step explanation:

1300/5

=260

Solve the following equation for a.

a-f=q

Answers

Answer:

a=q+f

Step-by-step explanation:

1. a-f=q

2. you need to do the opposite of -f which is +f to cancel it out

after that you need to do the +f to the q

Hope this helps

Using the literal equation a-f = q, the solution for a = p + q

What is literal equation?

A literal equation are  type of equations which have two or more unknown variables . A literal equation can be solved by adding or subtracting or multiplying or divide by same numbers to the both sides of the equation in order to solve the expression for the required variable.

For example if an given equation is x+ y =2 and we want to solve it for y

Then we will try to keep y on one side and take remaining terms to other side.⇒ y = x-2  is solution for y.

Given equation :

a- f = q

To solve for a, add f to both sides

⇒ a- f +  f = q+ f

⇒ a = q + f

Solution for a is q +f.

Also, Learn more about the literal equation from the link below:

brainly.com/question/18262264

#SPJ2

solve the inequality 2x + 8 < 5x − 4.

Answers

Answer:

x>4

Step-by-step explanation:

2x+8<5x-4

4+8<5x-2x

12<3x

4<x

x>4

Answer:

x > 4

Step-by-step explanation:

A building has 40 apartments on 5 floors

what is the unit rate?

Answers

Answer:

8 is the right answer

Step-by-step explanation:

because 40 devided by 5 is 8

8 is the answer bc you would decide 40 by 5

The scale of a map is 1 cm : 7 miles find each distance.
A road is 4 cm long on the map. find the actual length of the road.

Answers

pretty sure the answer is 28 miles

I need help with an expression that can be used to convert 109 inch into meters.

Answers

Answer:

Aprox. 2.7686 meters

Step-by-step explanation:

Divide 109 by 39.37 and you have your answer.

OK i dont know what time it is for you so its 5:40 am but here another question.
I have $40.50
If i went to a store and got 3 boxes of popcorn ( $15.99)and 3 milk jugs ($12.99).Then get a pack of gum ( $1.99).Plus tax ( $4.99) add to everything.Hint plus all money then add $4.99 three times.

Answers

Answer:

Question wasn't specific enough but I believe the cost=$93.92

Step-by-step explanation:

15.99*3=47.97

12.99*3=38.97

plus 1.99 and 4.99, add them all together

47.97+38.97+1.99+4.99=93.92

How you would find the empirical probability of rolling a 2 on a die?

Answers

Answer:

it's a 1 in 6 chance/possibility

PLEASE HELP! I don’t understand how to do it :(

Answers

r/s ×3

calculate the product

r×3/s

use the commutative property to reorder the terms

Answer : 3r/s

PLEASE MARK ME AS BRAINLIEST

Answer:

hi I did not fully understand, so I did it on the calculator

Hank invested $50,000 in a mutual fund that earns 7% interest compounded annually. How much interest did he earn after 10 years?

F)$35,000
G)$48,357.57
H)85,000
J)98,357.57

Answers

Answer:

F $35,000

Step-by-step explanation:

3,500 is 7% of 50,000 3500 multiplied by 10 years= 35,000

9514 1404 393

Answer:

  G)  $48,357.57

Step-by-step explanation:

The future value formula can be used to find the account value:

  FV = P(1 +r)^t

where P is invested at annual rate r for t years.

  FV = $50,000(1.07^10) ≈ $98,357.57

The amount of interest earned is the difference between this value and the value of the initial investment:

  interest = $98,357.57 -50,000 = $48,357.57

Hank earned $48,357.57 in interest after 10 years.

_____

At 7% interest, the "rule of 72" tells you the doubling time of the account is about 72/7 = 10.3 years. That is the account value will be not quite double the original investment after 10 years. So, the amount of interest earned is only slightly less than $50,000. If the account earned simple interest, the interest earned would be $35,000. Only one answer choice is more than $35,000 and less than $50,000.

x+2=6x-18

WHAT NUMBER IS X

Answers

Answer:

x=4

Step-by-step explanation:

hope this helps!

Answer: x=4




Explanation

3.The snow starts at a depth of 10 inches and melts to 2 inches over the span of 4 hours. Determine the rate of change over the interval 0≤x≤4A.4 inches per hour

B.2 inches per hour

C.8 inches per hour

D.12 inch per hour

4.The population in a neighborhood increased from 120 to 156 people from 1990 to 1994. Find the rate of change over the interval 1990≤x≤1994.

A.1/9 of a person per year

B.9 people per year

C.36 people per year

D.4 people per year

5.The temperature increases from 60 degrees Fahrenheit to 84 degrees Fahrenheit from 8 in the morning to 12 in the afternoon. Find the rate of change over the interval 8≤x≤12

A.16 of a degree Fahrenheit per hour

B.4 degrees Fahrenheit per hour

C.6 degrees Fahrenheit per hour

D.24 degrees Fahrenheit per hour

If you answer, answer with all of the questions listed thank you.

Answers

3. B: 2 inches

4. C: 9 people

5. B: 6 degrees

Please answer 10 point + brainlyest = 1 big thank u

Answers

Step-by-step explanation:

FIRST, we want to understand every property:

Associative Property: The associative property states that you can add or multiply regardless of how the numbers are grouped so (5 + 4) + 3 = 5 + (4 + 3)

Commutative Property: Commutative is the one that refers to moving stuff around so 3 + 2 = 2 + 3

Additive Inverse Property: This is the number that when added to the original number, equals 0 or it's the opposite of the number so 5 <- is the original number and -5 <- is the additive inverse.

Simplify: Is just to add like terms, and make the equation the simplest.

1. ORIGINAL EXPRESSION

2. Additive Inverse Property

3. Commutative property

4. Associative Property

5. Simplify

6. Simplify

A box of chocolates contained 8% caramels. There were 4 caramels in the box. How many pieces of chocolate are in the box?​

Answers

Answer:

Step-by-step explanation:

If you are desperate, copy and paste the below answer. It should be correct but I don't know your syllabus.

8% C = 4      1% C = 4 ÷ 8 =0.5      100% C = 0.5 × 100 = 50

Hope this helps.

What is the value of G-3=9

Answers

Answer:

G=12

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

Step 1:

g - 3 = 9     Equation

Step 2:

g = 9 + 3      Add 3 on both sides

Answer:

g = 12

Hope This Helps :)


Jordan has a garden that is enclosed by a rectangular fence. The perimeter of the garden is 84 feet. The length of one side of fencing is 8 yards. What is the area of Jordan's garden?

Answers

Answer:

504 ft

Step-by-step explanation:

Perimeter = 2(width) + 2(length)

Convert yards to feet

1yard=3feet

8yards=?

8*3/1 = 24feet

84 = 2(w) + 2(24)

84 = 2w + 42

84 - 42 = 2w

42 = 2w

w = 21

Area = 1 * w

        = 21 * 24

        = 504 ft

Need help asap!
Given that m

Answers

? What’s the question?

The imani one thank you :)

Answers

Answer:

Equation is (b+7)/2=14

Solve, b=21

Solution: Imani started with 21 boxes

Step-by-step explanation:

Please help me find the answer! Please explain how you got it!

Answers

Answer:

B. 4.5c + 4 = 24

Step-by-step explanation:

T = cx + py  is the equation you are given.

T = 24 because it is the total amount of money you can spend.

x = 4.5 because each phone case costs 4.50 dollars

p = 2 because you bought 2 pop sockets.

y = 2 because each pop socket costs 2 dollars.

There is no c because you don't know the number of phone cases you bought.

Now, we have to substitute the values into the equation:

24 = 4.5x + 2(2)

24 = 4.5x + 4

4.5x + 4 = 24       <--- This is your answer

Hope this helps!

What is the remainder when a^3 - 4 is divided by a+2?
a)0
b)-6
c)-2
d)-12

Answers

Answer:

The remainder is -12. Choice d)

Step-by-step explanation:

The Remainder Theorem

The polynomial remainder theorem states that the remainder of the division of a polynomial f(x) by (x-r) is equal to f(r).

We have the polynomial

[tex]P(a)= a^3 - 4[/tex]

To evaluate the remainder when P is divided by a+2, we only have to find P(-2):

[tex]P(-2)= (-2)^3 - 4[/tex]

[tex]P(-2)= -8 - 4=-12[/tex]

The remainder is -12. Choice d)

hey y'all I need help writing this as a slope I so lazy​

Answers

Answer:

1/2 that is the right answer

The answer is: x is choose your answer

Answers

Answer:

All real numbers

Let's find the critical points of the inequality.

−4x+7=17

−4x+7+−7=17+−7(Add -7 to both sides)

−4x=10

−4x−1=10−1

(Divide both sides by -1)

4x=−10

4x=−10(Solve Exponent)

log(4x)=log(−10)(Take log of both sides)

x*(log(4))=log(−10)

x=log(−10)log(4)

x=NaN

please help me with this.

Answers

Your answer is B it’s x=55

Daniel kicks a soccer ball and the trajectory is modeled by f(t) =− 16t^2+ 32t .

a. What would the value be of f(1)?
b. If it takes 2 seconds for the ball to hit the ground, what would a reasonable domain be for this function?

Answers

Answer:

f(1) = 16

Domain: 0 ≤ t ≤ 2

Step-by-step explanation:

Given

f(t) = -16t²+ 32t

Solving (a): f(1)

Substitute 1 for t in f(t)

f(t) =− 16t²+ 32t .

f(1) =− 16 * (1)²+ 32 * 1

f(1) = -16 * 1 + 32

f(1) = -16 + 32

f(1) = 16

Solving (b): The domain

The implication of the given parameter in (b) is that t ≤ 2.

Since t represents time, t can't be negative.

Hence, a reasonable domain is

0 ≤ t ≤ 2

Two bikers rode at a constant speed on a 150-meter track. The data here show each biker’s distance for a certain part of the race. Who won the race and by how much?

Student 1

A 2-column table with 4 rows. Column 1 is labeled Time (seconds) with entries 4, 6, 8, 10. Column 2 is labeled Distance (meters) with entries 40, 60, 80, 100.


won the race by about
.

Student 2

A graph has time (seconds) on the x-axis and Distance (meters) on the y-axis. Points are at (4, 42), (6, 63), (8, 84) and (10, 105).

Answers

Answer:student 2

1 second

Step-by-step explanation:

i took the test

Answer:

student 2 ..... 1 second

Step-by-step explanation:

i did the assignment on edg2020

The difference between a number x and 3 is at least nine Write an inequality for the following sentence.

Answers

Answer:

3 - x ≥ 9

Step-by-step explanation:

At least in inequality means greater than or equal to (≥)

Difference in mathematics means subtraction

The difference between a number x and 3

3 - x

is at least nine

3 - x ≥ 9

The inequality for the sentence is

3 - x ≥ 9

Einstein once developed the formula, E = mc2, to describe the theory of relativity, where E is the total energy in the system, m is the total mass, and c2 is the speed of light. If the equation was to be rearranged in order to solve for the total mass, which formula below should be used?

A - m = E/c2
B - m = E — c2
C - m = Ec2
D - m = E + c2

Answers

Answer:

The formula which should be used is  [tex]m=\frac{E}{c^{2}}[/tex] ⇒ A

Step-by-step explanation:

To solve an equation of different variables to one of these variables do that

Write the equation and underline the variable you want to solve for itSeparate this variable on one side and all other terms on the other sides

Let us do that with the question

∵ E = m

→ E is the total energy

→ m is the total mass

→ c² is the speed of light

∵ We need to solve the equation for the total mass m

→ We need to take c² to the other side

∵ c² is multiplied by m

∴ Divide both sides by c² to move it from the right side to the left side

∴ [tex]\frac{E}{c^{2}}=\frac{mc^{2}}{c^{2}}[/tex]

→ Cancel c² with c² on the right side

∴ [tex]\frac{E}{c^{2}}=m[/tex]

→ Switch the two sides

∴ [tex]m=\frac{E}{c^{2}}[/tex]

The formula which should be used is  [tex]m=\frac{E}{c^{2}}[/tex] ⇒ A

You have 19 digs for your current volleyball season. There are 5 games left in the season. You want to break your previous record of 26 digs in a season. Write and solve an inequality that represents the number x of digs you must get in the remaining 5 games to break your record.

An inequality that represents the situation is
[blank]>26. The solution of the inequality is
[blank].

Answers

19 + X > 26

X > 7

To break your record you need more than 7 digs

A line contains exactly one point.

Answers

Answer:

False

Step-by-step explanation:

A line contains at least two points. If two lines intersect, then their intersection is exactly one point. Through any three non-collinear points, there exists exactly one plane.

Answer:

A line contains at least two points. If two lines intersect, then their intersection is exactly one point. Through any three non-collinear points, there exists exactly one plane.

Step-by-step explanation:

Written as a simplified polynomial in standard form, what is the result when
(3x – 2)2 is subtracted from 4x?

Answers

Answer:

Yes, will be

[tex](3x - 2)2 = 6x - 2 = 4x[/tex]

Because the 4x it doesn't t affect the 6x and the 6x is

[tex]6 \times x[/tex]

So the result will be 4x

Answer:

-9x^2 + 16x - 4

Step-by-step explanation:

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