AnswersIntegrated Math II FullInequalities in the Real World

Inequalities in the Real World Answers

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Which did you consider in your response? Check all that apply.

A
The variable will represent the average length of each speech, in minutes.
B
The total number of speeches will be 2 + 3 = 5.
C
The total time is the product of the average length of each speech and the number of speeches.
D
This product must be less than 30.
7

Teams must win at least 25 games. So far, the volleyball team has won 21. Describe the graph of an inequality showing how many more games it must win. Check all that apply.

A
The graph has an open circle at 4.
B
The graph has a closed circle at 4.
C
The graph has an open circle at 46.
D
The graph has a closed circle at 46.
E
The arrow points left.
F
The arrow points right.
9

Which inequality can be used to find the possible lengths of the volleyball net?

A
107.25 > 3.25l
B
107.25 3.25l
C
107.25 3.25l
D
107.25 < 3.25l
10

X 75100✔ 225300

A
X 75
B
100
C
✔ 225
D
300
11

Check all that you included in your response.

A
The variable is the number of volleyballs.
B
The inequality is (12)(22) + 15n < 350.
C
Use the properties of inequality to solve to find n is less than about 5.73.
D
You cannot buy part of a volleyball.
12

Check all that you included in your answer.

A
The inequality sign is not correct.
B
The height plus 20 needs to be less than 90.

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