Solve the problem.Find the volume of the solid bounded by the paraboloid  +  =  and the planes  and  (The area of an ellipse with semiaxes a and b is ?ab.)

A. 6? units3
B. 6 units3
C. 12? units3
D. 6?2 units3


Answer: A

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral. dx

A. ln  -  +  + C
B. ln  -  +  + C
C. ln  +  + C
D. ln  -  + C

Mathematics

Solve the equation. -  = 1

A. 3 B. -3, -1 C. 3, -1 D. No solution

Mathematics

Add.-20 + (-20)

A. 40 B. -40 C. 0 D. -20

Mathematics

Solve the problem.A nutritionist is preparing a meal for a patient. The meal should contain 575 calories, 42.5 g of protein, and 370 mg of vitamin C. The nutritionist prepares a meal of roast beef, baked potatoes, and broccoli according to the data in the following table: How many servings of each food are needed in order to satisfy the requirements?

A. Roast beef: ; baked potato: ; broccoli: 3
B. Roast beef: 1; baked potato: 1; broccoli: 3
C. Roast beef: 1; baked potato: 1; broccoli: 3
D. Roast beef: 1; baked potato: ; broccoli: 3

Mathematics