Chapter 5: Q 39. (page 308)
Write each expression as a sum and/or difference of logarithms. Express powers as factors.
Short Answer
The result is.
Chapter 5: Q 39. (page 308)
Write each expression as a sum and/or difference of logarithms. Express powers as factors.
The result is.
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Get started for freeIn Problems 61โ72, the function f is one-to-one. Find its inverse and check your answer.
True or False. The domain of the composite functionis the same as the domain of.
Solve the equation
and verify your results using a graphing utility
If and , find so that the graph of crosses the y-axis at 68.
Ideal Body Weight One model for the ideal body weight W for men (in kilograms) as a function of height h (in inches) is given by the function
(a) What is the ideal weight of a -foot male?
(b) Express the height has a function of weight W.
(c) Verify that is the inverse of by showing that role="math" localid="1646158219737" and .
(d) What is the height of a male who is at his ideal weight of kilograms?
[Note: The ideal body weight W for women (in kilograms) as a function of height h (in inches) is given byrole="math" localid="1646159253780" .
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