Answer the question.What is the second term of the expression 18w3 - 8w2 - 6w - 5w4 + 4?
A. 18w3
B. -8
C. w2
D. -8w2
Answer: D
Mathematics
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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
Mathematics
Multiply.
A. 38,016 B. 290,048 C. 12,672 D. 291,456
Mathematics
Match the given equation with one of the graphs.y2 = 8x
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
+ y = -3
A. y = -13
B. y = 
C. y = - 
D. y = - 
Mathematics