Solve the problem.An auto mechanic finds that the interval time I, in minutes, between scheduled appointments must be related to the total number of minutes T that he is open each day and the number of scheduled oil changes N according to the formula  If he wants to be open 10 hours each day, and feels that he can do each oil change in 15 minutes, how many appointments should he make in one day?

A. 0
B. 1
C. 97
D. 43


Answer: D

Mathematics

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List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = 6x5 - 2x3

A. y-axis B. x-axis, y-axis, origin C. Origin D. No symmetry

Mathematics

Solve the problem. Use 3.14 to approximate the value of ?. Round to nearest tenth unless instructed differently.The diameter of a discus is about 8.65 in. What is the area of one flat surface of a discus? (Round to the nearest hundredth.)

A. 58.74 in.2  B. 27.16 in.2  C. 29.37 in.2 D. 234.94 in.2 

Mathematics

The function f is one-to-one. Find its inverse.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

Mathematics

Supply the missing numbers. 

A.   0.4
B.   4
C.   4
D.   0.4

Mathematics