Perform the indicated operation and simplify the result.
+ 
- 
A. x - 3
B. 
C. 
D. x + 7
Answer: A
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Use the limit comparison test to determine if the series converges or diverges.
A. Converges B. Diverges
Answer the question.What complex number is the common cube root of -i and fourth root of 1?
A. i
B. -i
C. 
D. 
Solve the problem by estimating.As part of her preparation for soccer tryouts, Francine did 73 jumping jacks each day for 68 days. Estimate how many jumping jacks she did during that period. Round the number of jumping jacks and the number of days to the to the nearest ten.
A. 13,000 B. 4900 C. 1300 D. 49,000
Solve the problem.The following data represents the average percent of possible sunshine for a certain city in Indiana. 
Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?