Answer:
false
Step-by-step explanation:
15-8=7
8-15=-7
PLEASE ANSWER ASAP!!!The grid you see below is in the shape of a rectangle. What is the area, in square units, of the shaded part?
On the grid draw the graph of x + 2y =7
Answer:
See attachment for graph
Step-by-step explanation:
Given
[tex]x + 2y = 7[/tex]
Required
Draw the graph
First, we identify at least 2 possible values of x and y
Let [tex]x = 1[/tex]
Solve for y
[tex]x + 2y = 7[/tex]
[tex]1 + 2y = 7[/tex]
[tex]2y = 6[/tex]
[tex]y = 3[/tex]
So, a point is: [tex](1,3)[/tex]
Let [tex]x = 3[/tex]
Solve for y
[tex]x + 2y = 7[/tex]
[tex]3 + 2y = 7[/tex]
[tex]2y = 7 -3[/tex]
[tex]2y = 4[/tex]
[tex]y = 2[/tex]
So, another point is: [tex](3,2)[/tex]
Plot [tex](1,3)[/tex] and [tex](3,2)[/tex] on the graph, then draw a straight line through both points
See attachment for graph
Is this the right answer?,please help before I turn it in
Terrell got 1 3/4 pounds of ground meat and 2 1/6 of ground chicken. he used 1 2/3 pounds of ground chicken to make a casserole. how much ground chicken did he have left?
Answer:
Okay so we have to solve this in separate parts. Like so, its wiill go like this: 2+ 1/6 - 1 - 2/3. So we see that we have 2 and 1 as whole. Subtract 2 - 1 is 1 right. Now for fractional part 1/6 - 2/3. Since its uneven, we have to find the LCD which is 6. This forms of our fractions into 1/6- 4/6. 1/6 - 4/6 is 3/6. simplify it would result in 1/2. The amount of ground chicken that Terrell has left is 1/2.
PLEASE HELP ASAP, THANK YOU!
Answer:
Option (1)
Step-by-step explanation:
Exponential equation that models the increase in the number of books has been given as,
[tex]B=8700e^{0.04t}[/tex]
Here, B = Number of books
t = Number of years
Number of books after t = 3,
[tex]B=8700\times e^{0.04\times 3}[/tex]
[tex]=8700\times e^{0.12}[/tex]
= 9809.226
≈ 9809
Therefore, Option (1) will be the correct option.
Answer:
After 3 years, the library will have approximately 9,809 books.
Step-by-step explanation:
If [tex]t[/tex] represents the number of years passed, in the time of 3 years, the library shall have [tex]8700e^{0.04*3} = 8700e^{0.12}[/tex] ≈ [tex]8700*1.12749[/tex] ≈ [tex]9,809[/tex] books.
Using a reciprocal for [tex]3\frac{3}{4}[/tex] what is [tex]8\frac{1}{5}[/tex]÷[tex]3\frac{3}{4}[/tex]
Answer:
123/4
Step-by-step explanation:
3 3/4=15/4
Reciprocal of 15/4=-4/15
8 1/5 / 3 3/4
=41/5 / 15/4
= 123/4
I didn’t get the first part of the question that well but this is the answer for the question
!! i don’t understand:(!!Frank estimated the height of his office building to be 35 ft. The actual height of his office building is 33 ft.
Find the absolute error and the percent error of Frank's estimate. If necessary, round your answers to the nearest tenth
absolute error : _ ft
percent error : _ %
Answer:
See explaination and answer below
Step-by-step explanation:
Absolute Error:
ae = | E - A |
ae = | 35ft - 33ft|
ae = 2 ft
Percent Error:
pe = 100% * | E - A | / A
pe = 100% * | 35ft - 33ft | / 33ft
pe = 6.06% error
EDIT: 6.1% if asked to the nearest tenth.
Please mark brainliest if this helped!
Please mark brainliest if this helped!
Nancy and brad each found an old Singh at a yard sale . Which sing has a greater area
Answer:
Ask the full question please it can't be understood
What is the difference of the rational expressions below? 4x/x-3 - 5/x.
Answer: 4x^2-5x-15/x(x-3)
Answer:
Thank you for putting the answer there for people to see :)
Bailey makes a conjecture that the product of two odd integers is always an odd integer. Which choice is the best proof of her conjecture
Answer:
D.
Step-by-step explanation:
Let (2a+1) be an odd number, and let (2b+1) be another odd number. The product 2(2ab+a+b)+1 is a multiple of 2 plus 1, which is an odd number.
Please help very urgent
Answer:
330 degrees
Step-by-step explanation:
look at 4th quadrant of unit circle
(cos,sin)
(sqrt3/2,-1/2)=330
Which amounts form part of the total cost of a mortgage?
A. monthly interest, and mortgage tax
B. closing cost, and starting deposits
C. closing costs, and monthly loan payments
Answer:
C
Step-by-step explanation:
Answer:
C. Closing cost, and monthly loan payments
Step-by-step explanation:
Find the value of x 117,145,133,140,119,125
Answer:
here u go hope this is right
Step-by-step explanation:
x + 779 = 900
x = 900- 779
x = 121
On average the number of electronic keyboards sold in Michigan each year is 39,720, which is five times the average number of electronic keyboards sold each year in Montana. How many electronic keyboards, on average, are sold each year in Montana?
Answer:
12,588, keyboards are sold each year in Montana
1
Find the area of a trapezoid with ba = 3 cm, b2 = 22 cm, and h = 6 cm.
150 cm2
9 cm2
75 cm2
66 cm2
Answer:
Step-by-step explanation:
75cm^2
a+b/2 times h = area
Zeke and Scarlett deposit $500.00 into a savings account which earns 5% interest
compounded annually. They want to use the money in the account to go on a trip in 3 years.
How much will they be able to spend?
= P 1 + , where A is the balance (final amount), P is the principal
(starting amount), r is the interest rate expressed as a decimal, n is the number of times per
year that the interest is compounded, and t is the time in years.
Answer:
578.81
Step-by-step explanation:
PV(1+i)ⁿ
500(1+.05)³
578.8125
which rounds to 578.81
help pleasee
look in the photo
Answer: c
Step-by-step explanation:
Because group B has Pharrell lines
Select all statement that are true for the figure bellow plz
Answer:
oh I can't really see the image
Individual taxi fares in Metro City are normally distributed with a population mean equals to $10 and a population standard deviation of $4. Assume drawing from an infinite population, a random sample of 64 fares is obtained. Based on these information, what is the probability that the sample mean fare of the 64 fares in the sample is between $9.5 and $10
Answer:
0.3413 = 34.13% probability that the sample mean fare of the 64 fares in the sample is between $9.5 and $10.
Step-by-step explanation:
To solve this question, we need to understand the normal probability distribution and the central limit theorem.
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Central Limit Theorem
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
Mean equals to $10 and a population standard deviation of $4
This means that [tex]\mu = 10, \sigma = 4[/tex]
Sample of 64
This means that [tex]n = 8, s = \frac{4}{\sqrt{64}} = 0.5[/tex]
What is the probability that the sample mean fare of the 64 fares in the sample is between $9.5 and $10?
This is the pvalue of Z when X = 10 subtracted by the pvalue of Z when X = 9.5.
X = 10
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
By the Central Limit Theorem
[tex]Z = \frac{X - \mu}{s}[/tex]
[tex]Z = \frac{10 - 10}{0.5}[/tex]
[tex]Z = 0[/tex]
[tex]Z = 0[/tex] has a pvalue of 0.5
X = 9.5
[tex]Z = \frac{X - \mu}{s}[/tex]
[tex]Z = \frac{9.5 - 10}{0.5}[/tex]
[tex]Z = -1[/tex]
[tex]Z = -1[/tex] has a pvalue of 0.1587
0.5 - 0.1587 = 0.3413
0.3413 = 34.13% probability that the sample mean fare of the 64 fares in the sample is between $9.5 and $10.
Find the area of the triangle
Answer:
[tex] \frac{4 \times 5}{2} = 10[/tex]
200% of d is 18. what is it
Answer:
36 is d
Step-by-step explanation:
What is the price of 0.75 m of fabric if the meter costs 31,500
-6+7x=29 solve for x
Answer:
x=5
Step-by-step explanation:
add 6 to both sides
7x=35
divide by 7
x=5
Answer:
X=5
Step-by-step explanation:
-6+7= 1
7x5=35
-6+ 7(5)=29
Determine the measure of the angle represented by Ø using the inverse tangent function
a 50.2°
b. 56.4°
C 39.8
d. 33.6°
ANSWER:C
Answer:
39.80°
Step-by-step explanation:
Find the diagram attached
Given the following
Opposite side = 5m
Adjacent = 6m
Required
Angle Ø
Using the SOH CAH TOA identity
Tan Ø = opposite/adjacent
Tan Ø = 5/6
Tan Ø = 0.8333
Ø = arctan(0.8333)
Ø = 39.80°
Hence the measure of the angle represented by Ø is 39.80°
Answer
C
Step-by-step explanation:
on edge
Graph the triangle with vertices (8,8), (0,3), and (9,2).
2.) What is the value of 7b + 6 when b = 4?*
OA) 34
O B) 46
O C) 53
OD) 80
Answer:
Answer is A.
Step-by-step explanation:
7b+6 is the question so you replace the b in 7b+6 and multiply 7 times 4 which makes 28 then you do 28+6= 34
What is the median of the data set shown?34, 86, 12, 56, 21, 98, 72, 34, 21, 34, 45, 23, 97, 44
Answer: The median of the data is 34
Step-by-step explanation: the reason why it is 34 is because when your dealing with medians you want to put down the number that you see the most of for example you see 34 three times so the number you see the most is 34 so the answer is 34
Someone please help me with this , open the picture
Answer:
All this is asking you to do is to create a sketch of the newly cropped pyrmid and asking you to describe the new changements. (Answer Varies)
Step-by-step explanation:
Rick wishes to purchase a new car and can afford monthly payments of up to $275
per month. Finance is available and the terms are that the loan lasts for 6 years, and
the annual interest rate is 8%. What is the maximum price for at car that Ryan's
budget can afford?
Round your answer to the nearest hundred dollars.
I need help!!
Answer:
200?
Step-by-step explanation:
/forms/d/e/1FAIpQLSed EhBHljwHakF6vZWŁYYZG6BSihvt7EL1HPBZJYDL_IP9-Jw/formResponse
15. Compare the two box plots below. Which of the following statements is 1 point
NOT true?
CLASS B
CLASS A
0 1 2 3 4 5
NUMBER OF SIBLINGS
A. The interquartile range of both Class A and Class B is approximately two.
B. The median number of siblings in Class B is approximately 2.5.
C. Both Class A and Class B have students who are only children.
D. Over half of the students in Class A have two or more siblings.
Answer:
A
Step-by-step explanation:
Im not sure if the answer is correct tho
Answer:666666
Step-by-step explanation add and delete