Sketch the surface z = f(x,y).f(x, y) = 3 - x2
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A cylindrical water tank has height 7 m and radius 2 m (see figure). If the tank is full of water, how much work is required to pump the water to the level of the top of the tank and out of the tank? Express the answer in terms of ?. 
A. 240,100 J B. 6,722,800? J C. 960,400? J D. 392,000? J
Provide an appropriate response.Consider the following figure, which is a square divided into two squares and two rectangles.
The length of each side of the large square is x + 2, which means that the area of the largest square is (x + 2)2. Use the formulas for the area of a square and the area of a rectangle to write the area of the largest square as a trinomial that represents the sum of the areas of the four figures that comprise it.
A. x2 + 4x + 4 B. x2 + 2x + 4 C. x2 + x + 4 D. x2 - 2x + 4
Evaluate.-9x for x = -8
A. 72 B. 17 C. -72 D. -1
Solve the problem.A card is drawn from a well-shuffled deck of 52 cards. What is the probability that the card will have a value of 3 and be a face card?
A. 
B. 0
C. 
D. 