Solve the problem.Find an equation for the level curve of the function f(x, y) = 
that passes through the point 
.
A. x2 + y2 = 7
B. x2 + y2 = 5
C. x + y = 5
D. x2 + y2 = 25
Answer: D
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Find the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
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 in order to maximize the company's profit, if the profit on a VIP ring is $50 and the profit on an SST ring is $10?
A. 24 VIP and 4 SST B. 20 VIP and 4 SST C. 24 VIP and 0 SST D. 20 VIP and 0 SST
Solve the equation.0.11t- 2.1 = 0.09t- 1.38
A. t = -36 B. t = 108 C. t = 36 D. t = 72 E. t = 34
Solve the problem. If necessary, use 3.14 for ?, and round your answer to the nearest hundredth of a unit.Tom is going to build a fence around his garden which is a rectangle measuring 
by 
He will first put in posts which will be 4 m apart. If the posts cost $5.40 each, what will be the total cost for all the posts?
A. $54.00 B. $37.80 C. $75.60 D. $64.80