Solve the problem.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 and 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 $20 and on an SST ring is $50?
A. 12 VIP and 12 SST
B. 0 VIP and 24 SST
C. 0 VIP and 20 SST
D. 4 VIP and 20 SST
Answer: B
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Use the total differential dz to approximate the change in z as (x, y) moves from P to Q. Then use a calculator to find the corresponding exact change ?z (to the accuracy of your calculator).tan-1 (x2y;) P(1, 1), Q(0.97, 1.02)
A. dz = 0.02; ?z = 0.0205521041 B. dz = -0.02; ?z = -0.0205521041 C. dz = 0.2; ?z = -0.205521041 D. dz = -0.2; ?z = -0.205521041
Find a linear function whose graph has the given slope and y-intercept.Slope - 
, y-intercept (0, 6)
A. f(x) = 
x + 6
B. f(x) = - 
x - 6
C. f(x) = 
x - 6
D. f(x) = - 
x + 6
Find the radian measure of the given angle.
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?
A. 
B. 
C. 
D. 
E. 
The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 
, x = 3
A. r = 
B. r = 
C. r = 
D. r = 