Answer the question.Choose the expression that is equivalent to the following: 4()

A.  
B. 4 +  
C.
D. 4 


Answer: A

Mathematics

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Find the domain of the function. Express the answer in interval notation.f(x) = 

A. (-?, 2) B. (-?, ?) C. [-2, ?) D. [2, ?)

Mathematics

Solve the problem.Evaluate 

A.
B.
C.
D.

Mathematics

Solve the problem.A weight attached to a spring is pulled down 6 inches below the equilibrium position. Assuming that the period of the system is  second, write an equation of the weight's simple harmonic motion.

A. y = 6cos 6?t
B. y = -6cos 3?t
C. y = -6cos 6?t
D. y = 6cos t

Mathematics

Evaluate the integral.  

A.  - 5 ln  + C
B.  - sin-1  + C
C. -sin-1 -  + C
D.  + 5 ln  + C

Mathematics