Change the logarithmic expression to an equivalent expression involving an exponent.ln  = -4

A. -4e =  
B. e-4 = 
C. e = -4
D. -4 = e


Answer: B

Mathematics

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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The triangle with vertices (0, 0), (0, 2), and (2, 2) about the line x = 2

A. ?
B. ?
C. ?
D. ?

Mathematics

Fill in the missing factor.7x2 + 25x + 12 = ( )(x + 3)

A. 7x + 4 B. x - 9 C. x + 4 D. 7x - 9

Mathematics

Solve the compound inequality. Graph the solution set and write the solution in interval notation.x ? 3 or x ? 5

A. (-3, 5)

B. [-5-3]

C. (3, 5)

D. (-?, 3] ? [5, ?)

Mathematics

Rationalize the denominator.

A.
B.  
C.  
D.  

Mathematics