Assume the functions are one-to-one. Find the requested inverse.Find (f ? f-1)(7)
A. -1
B. 7
C. 5
D. 1
Answer: B
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log6 x + log6 y) - 2 log6(x + 10)
A. log6 
B. log6 
C. log6 
D. log6 
Solve the problem.Brothers Matt and Jeff are leaning a 
ladder against their house. If the ladder reaches 15 feet up the house, how far is the bottom of the ladder from the base of the house? Round to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Find the integral.
A. 
z(3z2 - 7)3/2 + C
B. z(3z2 - 7)3/2 + C
C. 
(3z2 - 7)3/2 + C
D. (3z2 - 7)3/2 + C
Use a graph to estimate the solution.The value, v, in hundreds of dollars, of Juan's computer is approximated by 
where t is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 6 years after it was purchased.
A. $880 B. $1300 C. $700 D. $400