Graph the function. Show at least one period.y = -3 cos(?x + 2)
A. 
B. 
C. 
D. 
Answer: B
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = 5x2, L =20, x0 = 2, and ? = 0.1
A. 0.00501 B. 1.99499 C. 2.00499 D. 0.00499
Solve.5.4 - 4.27x - 1.8x = 20.575
A. -4.28 B. 8.33 C. -2.5 D. 3.5
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 $20 and the profit on an SST ring is $50?
A. 4 VIP and 20 SST B. 0 VIP and 20 SST C. 12 VIP and 12 SST D. 0 VIP and 24 SST
Find the LCM of the set of numbers.18, 24, 90
A. 432 B. 720 C. 360 D. 1080