Simplify the power of i to i, 1, -i or -1.
A. -i
B. 1
C. i
D. -1
Answer: D
Mathematics
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Perform the indicated operation. Write the answer in lowest terms.40 ÷ 1
A. 23
B. 24
C. 25
D. 22
Mathematics
Are the sets equal?A = {9, 10, 11, 12, 13}B = {8, 9, 10, 11, 12}
A. Yes B. No
Mathematics
Find the product.(w - 2)2
A. 4w2 - 4w + 4 B. w + 4 C. w2 - 4w + 4 D. w2 + 4
Mathematics
Solve the problem.The following data represents the normal monthly precipitation for a certain city in Arkansas. 
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?
Mathematics