Find the value of the logarithmic function.log9 
A. -81
B. -3
C. 3
D. 81
Answer: B
Mathematics
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Find the average.Scores on a math test: 71 51 71 91 51
A. 91 B. 66 C. 51 D. 67
Mathematics
Evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Suppose the amount of a radioactive element remaining in a sample of 100 milligrams after x years can be described by 
How much is remaining after 150 years? Round the answer to the nearest hundredth of a milligram.
A. 3.27 mg B. 0.03 mg C. 342.00 mg D. 3056.94 mg
Mathematics
Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Mathematics