Solve the problem.The surface area A of a right circular cylinder is A = 2?r2 + 2?rh, where r is the radius and h is the height. Find the radius of a right circular cylinder whose surface area is 95.36? square inches and whose height is 11.7 inches.

A. 3.2 in.
B. 2.5 in.
C. 2.8 in.
D. 3.6 in.


Answer: A

Mathematics

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Write an equivalent sentence for the statement.You do not give your rain coat to the doorman or he will give you a dirty look. (Hint: Use the fact that is equivalent to ~p ? q.)

A. If you give your rain coat to the doorman he will not give you a dirty look. B. You do not give your rain coat to the doorman and he will not give you a dirty look. C. You do not give your rain coat to the doorman and he will give you a dirty look. D. If you give your rain coat to the doorman, he will give you a dirty look.

Mathematics

Simplify the expression. Write the result using positive exponents only.(8x)0 + 8x0

A. 16 B. 9 C. 7 D. 8x + 1

Mathematics

Find the integral.

A. 8 + C
B.  6+ C
C. - x-6 + C
D. -91x-8 + C

Mathematics

Find the area.

A. 19 m2
B. 9 m2
C. 21 m2
D. 10 m2

Mathematics