Evaluate the root, if possible.- 
A. 11
B. -25
C. -5
D. 5
Answer: D
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Find the inverse of the one-to-one function.
?
?
A.
B. ?
C.
D.
E. inverse does not exist
Find the area under the normal curve.Find the percent of the area under a normal curve between the mean and 2.41 deviations from the mean.
A. 49.18% B. 49.20% C. 99.20% D. 50.80%
Determine whether the function is even, odd, or neither.f(x) = 8x5 + 7x3
A. Even B. Odd C. Neither
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.15 as soon as you get in the taxi, to which a charge of $1.90 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 4-mile taxi ride.
A. $10.65 B. $9.93 C. $9.63 D. $9.75