Simplify.-3 + 23 ? 4 + 4
A. 93
B. 28
C. 84
D. 160
Answer: A
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Use a spherical coordinate integral to find the volume of the given solid.the solid bounded below by the xy-plane, on the sides by the sphere 
and above by the cone 
A. 16?
B. 
?
C. 32?
D. 
?
Simplify the algebraic expression by combining like terms.-6x3 - 7x3
A. -13x9 B. -13x6 C. -14x3 D. -13x3
Solve the problem.A box has a base whose length is twice its width. The volume of the box is 7000 cubic inches.a) Find a function for the surface area of the box.b) What are the dimensions of the box that minimizes surface area?
What will be an ideal response?
Solve the problem.The area of a rectangular piece of cardboard shown is 960 square inches. The cardboard is used to make an open box by cutting a 2-inch square from each corner and turning up the sides. If the box is to have a volume of 1440 cubic inches, find the dimensions of the cardboard that must be used.
A. 24 in. by 40 in. B. 22 in. by 38 in. C. 26 in. by 42 in. D. 20 in. by 34 in.