Provide an appropriate response.Evaluate  for x = 3 and y = 10.

A. 52
B. 183
C. 39
D. 61


Answer: D

Mathematics

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Provide an appropriate response.A rental car costs $30 for a day plus $0.10 per mile. Write an equation that represents the cost of the car for a single day if x represents the number of miles and y represents the car rental cost.

A. y = 0.10x + 30 B. y = 30x + 0.10 C. y = 30.10x D. y = x + 30.10

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e = 85 Vpk sin wt. If f = 10 KHz, find e when t = :

a. 3 æS b. 26 æS c. 16 æS d. 100 æS

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Convert the angle in radians to degrees. Round to two decimal places.-7.81 radians

A. -447.48° B. -446.59° C. -0.08° D. -0.14°

Mathematics

Find a symbolic representation for f-1(x).f(x) = x3 + 3

A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
D. f-1(x) =  - 3

Mathematics