Simplify the expression. Write the result using positive exponents only.
-4
A. 
B. 625
C. -625
D. 
Answer: B
Mathematics
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Use the appropriate formula to find the indicated figurate number.the 9th triangular number
A. T9 = 36 B. T9 = 40.5 C. T9 = 45 D. T9 = 90
Mathematics
Solve the problem.Find the salary in 2014 dollars that would be equivalent to a $70,000 salary in 2018. Assume an average annual inflation rate of 3.25% between 2014 and 2018. Round your answer to the nearest cent.
A. $61,593.91 B. $61,953.15 C. $59,510.89 D. $63,595.72 E. $63,789.13
Mathematics
Find the logarithm. Give an approximation to four decimal places.log 2471
A. 7.8124 B. 3.3911 C. 3.3929 D. 3.3946
Mathematics
Make the indicated conversion within units of time.Convert 135 seconds to minutes.
A. 1350 minutes
B. 
minutes
C. 8100 minutes
D. 2
minutes
Mathematics