Solve the problem.Find the average rate of change.
Number of Years of Use
A. -$2.00 per year
B. $2.00 per year
C. $1.00 per year
D. -$1.00 per year
Answer: D
Mathematics
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Evaluate.114
A. 1331 B. 44 C. 14,641 D. 4,194,304
Mathematics
Provide an appropriate response.Which one of the following methods cannot be used to solve the equation x2 - 4x - 9 = 0?
A. Completing the square B. Factoring C. Quadratic formula D. All of the methods can be used.
Mathematics
Solve the problem.The time of a telephone call (in minutes) to a certain town is a continuous random variable with a probability density function defined by 
for 
Find the probability that the call lasts between 1 and 2 minutes.
A. 0.8125 B. 0.0625 C. 0.9375 D. 1.0625
Mathematics
Simplify the complex fraction.t + 
A. 
t
B. 
t
C. 
t
D. - 
t
Mathematics