Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log7 73

A. 21
B. 1
C. 7
D. 3

Answer: D

Mathematics

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Find the sum of the infinite geometric series.-  +  -  +  + ...

A. S = - 
B. S = - 
C. Does not exist
D. S = - 

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Provide an appropriate response.Suppose a rectangle has length  and width . Which of the following is the best estimate of its area?

A. 72 B. 25 C. 137 D. 34

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Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.2y - 6 = 5x

A.

B.

C.

D.

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Solve the logarithmic equation.log (x - 9) = 1 - log x

A. -10, 1 B. -10 C. 10 D. -1, 10

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Mathematics