Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
Answer: C
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Find the velocity vector in terms of ur and u?.r = ea? and 
= 4
A. v = 4aea?ur + 4ea?u? B. v = 4ea?ur + 4aea?u? C. v = 4ea?ur + 4ea?u? D. v = 4aea?ur + 4aea?u?
Set up an integral for the area of the surface generated by revolving the given curve about the indicated axis.y = x5, 0 ? x ? 2; x-axis
A. 2?
dx
B. ?
dx
C. ?
dx
D. 2?
dx
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $60 and on an SST ring is $20?
A. 20 VIP and 4 SST B. 24 VIP and 0 SST C. 24 VIP and 4 SST D. 20 VIP and 0 SST
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 10. The difference of the two numbers is 4. Find the two numbers.
A. -1 and 3 B. -3 and -1; 1 and 3 C. -3 and 1; -1 and 3 D. -3 and 1