Evaluate the logarithm without the use of a calculator.log9 
A. 81
B. -81
C. -3
D. 3
Answer: C
Mathematics
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Perform the operations indicated. Write your answer in simplest form.3 - (-2)
A. -1 B. 1 C. -5 D. 5
Mathematics
Solve.Let f(x) = -6
+ 3. Find x when f(x) = -9.
A. 1 B. 2 C. -2 D. -1
Mathematics
Solve the equation and express the solution in exact form.log5 x = 
A. {0, 5} B. {0, 1} C. {5} D. {1, 5}
Mathematics
Solve.Kimberly invested 
in her savings account for 8 years. When she withdrew it, she had 
. Interest was compounded continuously. What was the interest rate on the account?
A. 2.1% B. 2% C. 2.2% D. 2.25%
Mathematics