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
Answer: D
Mathematics
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The graph of f is given. Sketch the graph of  FIGURE 1.png)
on the same set of axes.
 Figure 2.png)
Mathematics
Solve.x = 144 ÷ 2
A. 70 B. 288 C. 72 D. 720
Mathematics
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; -3 ? r ? -2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the definite integral.
dx
A. 6e2 - 6 B. 12e2 - 11 C. 6e2 - 17 D. 6e2 - 11
Mathematics