Find the inverse of the function.f(x) = e7x
A. f-1(x) = 
ln x
B. f-1(x) = ln
C. f-1(x) = -7 ln x
D. f-1(x) = 7 ln x
Answer: A
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Find the indicated quantities for the appropriate geometric sequence.A town has a population of 20,000 people and is increasing by 10% every year. What will the population be at the end of 4 years? Round to the nearest unit.
A. 9282 B. 29,282 C. 28,000 D. 26,620
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln l
A. 1 B. -1 C. 0 D. e
Identify the matrix as a regular stochastic matrix, absorbing stochastic matrix, or neither.
Fill in the blank(s) with the appropriate word(s).
Solve.A pendulum bob swings through an arc 60 inches long on its first swing. Each swing thereafter, it swings only 90% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 67 inches B. 600 inches C. 133 inches D. 300 inches