Dimensional Analysis Answers

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1
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How many square inches are in 60 square feet?

A
5 square inches
B
72 square inches
C
720 square inches
D
8,640 square inches
2
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An expression to convert 50 miles per hour to miles per minute is shown. What value can be entered in the box to correctly make this conversion?

Question illustration
A
6
B
60
C
360
D
3,600
3

Alina is able to swim at a rate of about 2.5 miles per hour. Talia is able to swim at a rate of 1.8 meters per second. Which statement comparing the two swimmers is accurate?1 mile 1,609 meters

Question illustration
A
Alina swims about 0.7 miles per hour faster than Talia.
B
Talia swims about 0.7 miles per hour faster than Alina.
C
Alina swims about 1.5 miles per hour faster than Talia.
D
Talia swims about 1.5 miles per hour faster than Alina.
4

Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week?There are 16 cups in a gallon.

A
× ×
Option A
B
× ×
Option B
C
× ×
Option C
D
× ×
Option D
5

Which expression can be used to convert 22 Australian dollars to US dollars?Assume 1.2 Australian dollars equals 1 US dollar.

A
$22 AUD ×
Option A
B
$22 AUD ×
Option B
C
$1.20 AUD ×
Option C
D
$1.20 AUD ×
Option D
6

Aneesha travels at a rate of 50 miles per hour. Morris is traveling 3 feet per second less than Aneesha. Which is the most accurate rate of speed Morris is traveling?1 mile = 5,280 feet

A
45 miles per hour
B
46 miles per hour
C
47 miles per hour
D
48 miles per hour
7

A group of fitness club members lose a combined total of 28 kilograms in 1 week. There are approximately 2.2 pounds in 1 kilogram. Assuming the weight loss happened at a constant rate, about how many pounds did the group lose each day?

A
8.8 pounds
B
12.7 pounds
C
61.6 pounds
D
89.1 pounds
8

A text font fits 12 characters per inch. Using the same font, how many characters can be expected per yard of text? There are 12 inches in a foot, and 3 feet in a yard.

A
36 characters
B
144 characters
C
360 characters
D
432 characters
9

To fit between two windows, the width of a bookshelf must be no greater than feet. Mrs. Aguilar purchases a bookshelf that is 77 inches wide. Which statement describes the relationship between the width of the bookshelf and the distance between the windows?

Question illustration
A
The bookshelf is 12 inches too wide to fit between the windows.
B
The bookshelf will fit between the windows with no extra room remaining.
C
The bookshelf will fit between the windows with 1 inch remaining.
D
The bookshelf is 5 inches too wide to fit between the windows.

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