Simplify. Assume that all variables represent positive numbers.

A.  
B.  
C. 0
D.


Answer: A

Mathematics

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Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth,if necessary.The foundation for a cylindrical storage shed is a cylinder  in. in diameter and  in. high. How many cubic in. of concrete are needed to build the foundation?

A. 530.7 in.3 B. 265.3 in.3  C. 1061.3 in.3  D. 163.3 in.3 

Mathematics

Find the integral.

A. (6x - 7)3/2 + C
B. (6x - 7)3/2 + C
C. (6x - 7)3/2 + C
D. (6x - 7)3/2 + C

Mathematics

What is the numerator of the fraction? ? ?

A.


B.


C.


D.


E.


Mathematics

Evaluate the integral.

A. 20.1 B. 4.74 C. 26.1 D. 6.70

Mathematics