
Concept explainers
a.
To calculate: the minutes music will play.
a.

Answer to Problem 5CYU
Music will play for 3 hours.
Explanation of Solution
Given information:
The equation
Formula used:
Dependent variable and Independent variable: x is independent variable whereas y is dependent variable because the value of y depends on value of x .
Calculation:
We have ,
Where
Substituting the value we get,
Hence, the music will play for 3 minutes.
b.
To calculate: the number of CD’s to be brought on trip.
b.

Answer to Problem 5CYU
The number of CD’s are 8.
Explanation of Solution
Given information:
Formula used:
Dependent variable and Independent variable: x is independent variable whereas y is dependent variable because the value of y depends on value of x .
Calculation:
We have ,
where the number of CD’s is 4
Hence, the number of CD’s are 4.
Chapter 2 Solutions
Glencoe Algebra 2 Student Edition C2014
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