Solve. Write the answer as a mixed number as needed.Fahrenheit temperatures can be obtained from Celsius (centigrade) by multiplying by 1
and adding 32°. What Fahrenheit temperature corresponds to a Celsius temperature of 21°?
A. 95
°F
B. 48
°F
C. 69
°F
D. 53
°F
Answer: C
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Evaluate the expression.
A. 30 B. 1 C. 60 D. 120
Simplify the exponential expression.(-7x5)(2x9)
A. -14x14 B. 14x45 C. -14x45 D. 14x14
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400
Find the vertical asymptotes, if any, of the graph of the rational function.g(x) = 
A. x = 5 B. x = 5, x = -5, x = 0 C. x = 5, x = -5 D. no vertical asymptote