Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. 
B. 
C. 
D. 
Answer: C
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Use L'H
pital's rule to find the limit.
(
- x)
A. - 
B. 0
C. 
D. 7
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $4 per foot for two opposite sides, and $8 per foot for the other two sides. Find the dimensions of the field of area 880 ft2 that would be the cheapest to enclose.
A. 14.8 ft @ $4 by 59.3 ft @ $8 B. 42 ft @ $4 by 21 ft @ $8 C. 21 ft @ $4 by 42 ft @ $8 D. 59.3 ft @ $4 by 14.8 ft @ $8
Find the sum of the first n terms of the geometric sequence for the values of a1 and r.n = 6, a1 = -8, r = -4
A. 6552
B. 
C. - 
D. - 10,920
Provide an appropriate response.Pilfering in discount stores occurs at a rate of nearly 35% based on the annual income. The annual estimated income of a nearby discount store is $582,000. What is the income of the store after pilfering?
A. $203,700 B. $1,662,857 C. $378,300 D. $670,035