Multiply.(3x + y)(3x - y)
A. 9x2 + 6xy - y2
B. 9x2 - y2
C. 9x2 - 6xy - y2
D. 6x2 - y2
Answer: B
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Solve the problem.In a distant solar system the diameter of planet A is 9 times as great as the diameter of planet B. The diameter of planet B is 717 miles. Find the diameter of planet A.
A. 6444 miles B. 6443 miles C. 6353 miles D. 6453 miles
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 $40 and on an SST ring is $30?
A. 10 VIP and 14 SST B. 14 VIP and 10 SST C. 14 VIP and 14 SST D. 12 VIP and 12 SST
Find the logarithm. Give an approximation to four decimal places.log 4265
A. 3.6289 B. 3.6299 C. 8.3582 D. 3.6309
Use the demand equation to find the revenue function.x = f(p) = 30(15 - p)
A. R(p) = 450 - 450p2 B. R(p) = 450p - 30p2 C. R(p) = 450 - 30p2 D. R(p) = 30 - 30p2