Perform the operation and write the result in standard form.
?
?
A. 31
B. 27
C. 28
D. 29
E. 30
Answer: B
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Calculate the flow in the field F along the path C.F = (x - y)i - (x2 + y2)j; C is curve from (2, 0) to (-2, 0) on the upper half of the circle x2 + y2 = 4
A. 2?
B. - 2?
C. 4?
D. 
Solve the problem.A swimming pool is 23 m long and 11 m wide, with a bottom that slopes uniformly from a depth of 
at one end to a depth of 2 m at the other end (see figure). Assuming the pool is full, how much work is required to pump the water to a level 0.1 m above the top of the pool? Round to one decimal place when appropriate.
A. 17,149,183.3 J B. 39,298,490 J C. 1,487,640 J D. 18,636,823.3 J
Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
Which month had the lowest sales?
A. Month 7 B. Month 3 C. Month 5 D. Month 2
Solve.s - 13 = -11
A. 24 B. 2 C. -24 D. -2