Translate the percent statement to a proportion.0.9 is 22.5% of 4.

A.  = 
B.  = 
C.  = 
D.  = 


Answer: C

Mathematics

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Provide an appropriate response.Standard typing paper is 8 inches wide by 11 inches long. If the margin all around the edge of the paper is a uniform one inch, what is the area of the paper that can be printed on? (Note: Area = Length × Width)

What will be an ideal response?

Mathematics

Solve the problem.The cost C of an international call is given by the formula  where  Find the duration of a call that costs $3.22 by replacing C in the formula with 3.22 and solving the resulting equation.

A. 7 minutes B. 23 minutes C. 15 minutes D. 16 minutes

Mathematics

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 - 5x ? 8

A.

B. (-?, -1] ?

C. (-?, -1) ? 

D.

Mathematics

Provide an appropriate response.A proper fraction has the form . What is the largest possible number that x can be?

A. 9 B. 18 C. 17 D. 19

Mathematics