Math Problem Statement
The national health care expenditure H (in billions of dollars) can be modeled (that is, accurately approximated) by the formula
H = 738.1(1.065)t
where t is the number of years past 1990.†
(a) What t-value corresponds to 2000? t = years
(b) Approximate the national health care expenditure in 2000. (Round your answer to one decimal place.) $ billion
(c) Approximate the national health care expenditure in 2010. (Round your answer to one decimal place.) $ billion
(d) Estimate the national health care expenditure in 2018. (Round your answer to one decimal place.) $ billion
Solution
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Math Problem Analysis
Mathematical Concepts
Exponential Growth
Year Calculation
Formulas
Exponential growth formula: H = 738.1(1.065)^t
Theorems
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Suitable Grade Level
Grades 9-12
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