Solve the problem.A man earned 
the first year he worked. If he received a raise of 
at the end of each year, what was his salary during the 15th year?
A. $8400
B. $12,000
C. $11,400
D. None of the above
Answer: C
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Find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 7? B. 196? C. 49? D. 28?
The following table shows the gross national product G, in trillions of dollars, t years after 2005. Based on the regression equation, what increase would you expect to see in the gross national product over a 5-year period? t 0 1 3 5 G 12.76 13.58 14.25 14.64? ?
A. 2.48 trillion dollars B. 1.80 trillion dollars C. 1.88 trillion dollars D. 2.13 trillion dollars
Find the area of the circle.A circle with radius 3.3 ft
A. 140 ft2 B. 21 ft2 C. 34 ft2 D. 41 ft2
Find the probability. Round to the nearest ten-thousandth when necessary.A fair coin is tossed 5 times. What is the probability of exactly 3 head(s)?
A. 0.3125 B. 0.125 C. 0.0313 D. 0.0625