Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 

A.
B.  - 
C.
D.


Answer: D

Mathematics

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Express as a product.ln 

A. ln  ? ln 4
B.  
C.  ln 4
D. 3 ln 4

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Find the LCD for the given fractions. and 

A. 40xy B. 40xy2 C. 40x2y D. 40x3y

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Find the area or volume.Find the volume of the solid generated by revolving the region under the curve  in the first quadrant about the y-axis.

A. 4?3 B. 4? C. 16? D. 2?

Mathematics

Solve.If an amount of P dollars is invested at an annual interest rate of r (expressed as a decimal) compounded n times a year, the value of the investment after t years is given by   If $1200 is invested at an annual interest rate of 7.0%, compounded quarterly, sketch the graph of V for  years.

A.

B.

C.

D.

Mathematics