Weekly Homework 8 th 3-6 Show all of your work to

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Transcript Weekly Homework 8 th 3-6 Show all of your work to

Name: _____________________________Date: ______________ Period: ____
Weekly Homework 8th 3-6
Show all of your work to get credit.
MONDAY
TUESDAY
1. Mrs. Morgan’s square garden measures
30 feet on a side. She has a diagonal path
running through the garden that is about
42 feet long. If she extends the garden into
a rectangle 10 feet longer and the same
width, about how much longer will the new
diagonal path have to be?
1. Which statement is true in describing the
mean absolute deviation for a data set?
2. A cone has a radius that is 12 inches and
a height of 21 inches. What is the
approximate volume of the cone?
2. Ms. Grace keeps track of the number of
3. A polygon is regular if each of its sides
has the same length. Find the perimeter of
the regular polygon.
3. Greta made a graph of the points scored during
the first 7 games of the season. What is the mean
absolute deviation of the data, rounded to the
nearest tenth?
A The mean absolute deviation is the
absolute value of the mean of the data set.
B The mean absolute deviation is the
average distance each data point is from the
median of the data set.
C The mean absolute deviation is the
average distance each data point is from the
mode of the data set.
D The mean absolute deviation is the
average distance each data point is from the
mean of the data set.
books read by each reading group in her
class. What is the mean absolute deviation?
F
G
H
J
2.6
3.2
7.1
9.7
WEDNESDAY
1. If Joe continues to travel at the same
rate as shown in the trend line, how
many miles will Joe travel after 9
hours? Round to the nearest whole
number.
THURSDAY
1. If a set of data points has a trend line of y =
4.5x - 2 , what is the predicted value of y when
x = 12?
A 14.5
B 3.1
C 52
D 55
2. Mr. Brown is building a fence around his
property. There are already 25 sections of
fence. The graph shows the total number
of sections of fence at the end of each
week. If the trend continues, how many
sections of fence will Mr. Brown have after
15 weeks?
2. Which best describes the set of data
shown in the graph below?
F) linear relationship with positive slope
G) linear relationship with negative slope
H) linear relationship with no slope
J) No relationship
3. The graph below shows the quarts of
strawberries left to pick in a garden. If a trend
line were drawn, through which pair of points
would it most likely pass?
F
G
H
J
(1, 10) and (5, 60)
(1, 20) and (5, 70)
(1, 72) and (5, 55)
(1, 90) and (5, 20)
1. The graph shows the costs of renting a
bicycle for different numbers of miles. If
Sierra rides a bicycle for 24 miles, what is the
cost, in dollars? Round to the nearest whole
number.