Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
Related questions
Question
The following table shows total military and arms trade expenditure for a certain country in 2000, 2006, and 2012.
Year t (year since 2000) | 0 | 6 | 12 |
---|---|---|---|
Military Expenditure C(t) ($ billion) |
370 | 510 | 630 |
(a)
Compute the average rate of change of C(t) over the period 2006–2012 (that is, [6, 12]). Be sure to state the units of measurement. HINT [See Example 1.] (_______________)(million, billion dollars, billion dollars per year)
Interpret the average rate of change.
This country's military expenditure increased at an average rate of about (________________) (million, billion dollars, billion dollars per year) between 2006 and 2012.
(
b)
Compute the average rate of change of C(t) over the period [0, 12]. Be sure to state the units of measurement. HINT [See Example 1.] (Round your answer to two decimal places.)
(_______________)(million, billion dollars, billion dollars per year)
Interpret the average rate of change. (Round your answer to two decimal places.)
This country's military expenditure increased at an average rate of about(___________)(million, billion dollars, billion dollars per year) between 2000 and 2012.
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