Solve the problem.In the morning, May drove to an appointment at 50 mph. Her average speed on the return trip in the afternoon was 40 mph. The return trip took 
hour longer. How far did she travel to the appointment?
A. 25 mi
B. 0.5 mi
C. 20 mi
D. 7.5 mi
Answer: A
Mathematics
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Decompose into partial fractions.
A. - 
- 
B. - 
- 
C. - 
- 
D. 
+ 
Mathematics
Make the required change in the given equation.z = cot ? to Cartesian coordinates
A. z = 
B. x2 + y2 = z
C. 
= 
D. z = 
Mathematics
Solve the following graphically. If necessary, round answers to the nearest thousandth.x2 + 4x - 6 = ex - 2 - 2
A. -4.783, 0.928 B. -4.785, 0.867 C. -4.033 D. -4.828, 0.886
Mathematics
Solve the problem. Round your answer to three decimals.What annual rate of interest is required to double an investment in 8 years?
A. 9.051% B. 14.72% C. 4.525% D. 8.664%
Mathematics