Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 6 g(?).
A. - 
B. 3
C. 3
D. - 
Answer: C
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Perform the operation.8 + 7 (mod 11)
A. 15 B. 26 C. 1 D. 4
Solve and graph. Write the solution in interval notation.4 - 
> -4
A. 
B. 
? 
C. 
D. 
Solve the problem.The stadium vending company finds that sales of hot dogs average 32,000 hot dogs per game when the hot dogs sell for $2.50 each. For each 50 cent increase in the price, the sales per game drop by 5000 hot dogs. What price per hot dog should the vending company charge to realize the maximum revenue?
A. $0.70 B. $2.85 C. $3.20 D. $3.10
Solve the problem.At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability of 2 from town A, 2 from town B, and 1 from town C.
A. .038 B. .090 C. .190 D. .076