Solve the problem.If x varies inversely as y2, and x = 3 when y = 8, find x when y = 2.
A. 4
B. 36
C. 12
D. 48
Answer: D
Mathematics
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Find the average value of 
over the given region.
+ z2 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 9 B. 243 C. 81 D. 162
Mathematics
Provide an appropriate response.Solve the word problem using a system of equations with two unknowns:The length of a rectangle is 3 cm more than twice its width. If the perimeter of the rectangle is 54 cm., what are the dimensions?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate.(4x)2 - 8x for x = 3
A. 12 B. 24 C. 120 D. 136
Mathematics
Find different polar coordinates (r, ?) for the same point under the given conditions.
, r > 0 and 2? < ? < 4?
A. 
B. 
C. 
D. 
Mathematics