Find the direction angle of the vector v. Round to the nearest tenth if necessary. v = -3i + 3j
A. 120°
B. 150°
C. 135°
D. 315°
Answer: C
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Provide an appropriate response.Urban encroachment is causing the area of a forest to decline at a rate of 8% per year. Use the approximate half-life formula to determine the half-life of the forest.
A. 8.75 years B. 17.50 years C. 1.08 years D. 7.50 years
Find the phase shift of the function.y = 2 sin (2?x - 3)
A. 
units to the right
B. 3 units to the right
C. 3 units to the left
D. 
units to the left
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 $40?
A. 10 VIP and 14 SST B. 20 VIP and 4 SST C. 12 VIP and 12 SST D. 14 VIP and 10 SST
Find the absolute value.|-17|
A. -17 B. 34 C. 0 D. 17