Graph the function. f(x) = 

A.

B.

C.

D.


Answer: A

Mathematics

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Integrate the function.

A.
B.
C. ?
D. 2 sin-1 

Mathematics

Solve.3x3 + 28x2 = -49x

A. -7, - , 0
B. 0, 7, 
C. -7, - 
D. 7, 

Mathematics

Solve the problem.As one approaches a certain sound source, the sound intensity in arbitrary units increases according to the following function of time: F(x) = - . Starting at x = 0, when the source of sound is first sensed, how much time elapses until maximum sound intensity is felt? Round the result to the nearest hundredth.

A. 2.07 sec B. 26.07 sec C. 14.77 sec D. 0.36 sec

Mathematics

Solve the problem.A label printer prints 3 pages of labels in 3.0 seconds. How long will it take to print 138 pages of labels?

A. 141 sec B. 138 sec C. 142 sec D. 140 sec

Mathematics