Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the solution set in interval notation.{x|x ? -5}
A. (-?, -5) B. (-5, ?) C. [-5, ?) D. (-?, -5]
Mathematics
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; e20
C. Converges; 
D. Diverges
Mathematics
Graph the solution set of the inequality or system of inequalities.2x + 5y > -1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A road that is 17 miles long is represented on a map that shows a scale of 1 centimeter being equivalent to 30 kilometers. How many centimeters long does the road appear on the map? Round your result to the nearest tenth of a centimeter.
A. 0.4 cm B. 1.4 cm C. 27.4 cm D. 0.9 cm
Mathematics