Weekly Homework 7th 4-4

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Transcript Weekly Homework 7th 4-4

Name: _____________________________Date: ______________ Period: ____
Weekly Homework 7th 4-4
Show all of your work to get credit.
MONDAY
1. Darius buys a shirt for $15.25. The next
month, the store increases the price of the shirt
to $18.75. What is the percent increase in the
price of the shirt?
𝟏𝟓.𝟐𝟓
𝒙
A. 19% increase, because 𝟏𝟖.𝟕𝟓= 𝟏𝟎𝟎
𝟑.𝟓𝟎
𝒙
B.
19% increase, because 𝟏𝟖.𝟕𝟓= 𝟏𝟎𝟎
C.
23% increase, because
𝟏𝟖.𝟕𝟓.
𝒙
=
𝟏𝟓.𝟐𝟓 𝟏𝟎𝟎
D.
23% increase, because 𝟏𝟖.𝟕𝟓= 𝟏𝟎𝟎
𝟑.𝟓𝟎
TUESDAY
1. Pat read 248.2 pages during a 4.25 hour period
one afternoon. How many pages did he read each
hour if he read the same number each hour?
A
56.3 pages
B
54.6 pages
C
53.5 pages
D
58.4 pages
𝒙
2. Axel swam 32 laps at the pool. The number of
laps that he swam was 2 more than 3 times as
many laps as his friend Kelly swam. Which of the
following equations could you use to determine
the number of laps that Kelly swam?
2. An employee makes $8.30 an hour. This is $2.35
an hour less than 0.75 times a certain amount, m.
What is the value of m?
F
m = 9.9, because 0.75 + m = 8.30 + 2.35
G
m = 9.9, because 0.75 – m = 8.30 + 2.35
H
m = 14.2, because 0.75m + 2.35 = 8.30
J
m = 14.2, because 0.75m – 2.35 = 8.30
F 32 = 3x – 2
G 32x + 2x = 3
H 2x + 32 = 3x
J
3x + 2 = 32
3. The volume of a rectangular prism is 473.2 cubic 3. Barbara was asked to create a set of numbers that
millimeters. If the length is 7.0 milliliters and the
contained only integers. Which of the sets does
width is 104. milliliters, what is the height of the
NOT contain only integers?
rectangular prism?
A  11, 6,- 3, -4, 600, 24/12
B 9, 100, -4, 12,- 6, 20/5
C 5, 3, -8, -14, 3.5, 24/12
D 22, -12.0, 9, -14, 28, 4
WEDNESDAY
1. A local appliance dealership conducted a survey
of potential refrigerator buyers to find the type of
refrigerator they desire to purchase. The results
are shown in the chart. Based on the data from
the survey, how many of the 1,000 refrigerators
the dealership is going to order should be side-byside refrigerators?
THURSDAY
1. The box plots below compare the number of
points two basketball players scored per game
over 25 games last season.
Which statement is supported by the information in
the box plots above?
A 50
B 250
C 500
D 600
A Player A has a larger spread in the points he
scored than Player B.
B Player A has a larger center than Player B.
C Player A scored points in all 25 games but Player B
did not.
D Player A and Player B each scored 36 points in at
least one of the 25 games.
2. The diagram below is a scale drawing of a
building and the parking lot outside it. A scale
factor of 1 cm = 6 ft was used to make the
drawing. What is the area of the parking lot?
2.
3. A tent is in the shape of a triangular prism.
𝟏
The height of the tent is 7𝟒 feet. The length of
each of the triangular bases forming the front
𝟏
and back is 9𝟐 feet. The length of the tent is 8
feet. What is the volume of the tent?
3.