Concept explainers
a.
To write a direct variation equation.
a.
Answer to Problem 22PPS
The equation is related as
Explanation of Solution
Given information:
A group of snow geese migrated 375 miles in 7.5 hours.
Write a direct variation equation that represents this situation.
The can be obtained as
Put the values of
Hence,
The equation is related as
b.
To find the number of hours of flying time.
b.
Answer to Problem 22PPS
The value of
Explanation of Solution
Given information:
Every year, geese migrate 3000 miles from their winter home in the southwest United States to their summer home in the Canadian Arctic. Estimate the number of hours of flying time that it take for the geese to migrate.
Calculation:
The time can be obtained as.
Since we find out
Put
Therefore
Hence,
The value of
Chapter 9 Solutions
Algebra 2
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