The number of books in a small library increases according to the function B -9,

Question

The number of books in a small library increases according to the function B -9,000 e 0 04t, where t is measured in years. How many books will the library have after 10 years? Rewrite as a single logarithm. The percent of people who say they plan to stay in the same job position until they retire has decreased over recent years, as shown in the table below. Find a power function that models the data in the table using an input equal to the number of years from 1990. According to the unrounded model, what percent of people will plan to stay in the same job position until retirement in 2004? Find a power function that models the data in the table. Round to three decimal places if necessary. The function defined by D(t) = 13t - 73t gives the distance in feet that a car going approximately 50 mph will skid in t seconds. Find the time it would take for the car to skid 445 ft. Round to the nearest tenth.

Explanation / Answer

A. 13426 B. lg(q6/r) B.18 A. y=4.857x1.525 B. 9.3 sec

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