Provide an appropriate response.The domain of f(x) =  consists of all real numbers x such that

A. x ? .
B. x > .
C. x ? - .
D. x > - .
E. x ? .


Answer: D

Mathematics

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Solve the problem.Alan averages 24 miles per gallon of gasoline in his car. How far can he travel on 17 gallons of gasoline?

A. 408 mi. B. 41 mi. C. 49 mi. D. 416 mi.

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Solve the problem.Determine if the number is a perfect square.81

A. Yes B. No

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Solve the problem.A square has an area of 49 square inches. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 square inches. Find the dimensions of the rectangle.

A. 3 in. by 4 in. B. 5 in. by 9 in. C. 5 in. by 10 in. D. 4 in. by 9 in.

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Write the fraction as a decimal. If necessary, use repeating decimal notation.

A. 0.3
B. 0.36
C. 0.
D. 0.

Mathematics