Perform the operation(s). (Write fractional answers in simplest form.)
?

?

A. 26
B.
C. 15
D.
E. 11

Answer: A

Mathematics

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Solve the problem.Solve the formula r =   for V.

What will be an ideal response?

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Evaluate the polynomial.7x2 + 3x - 5for x = -2

A. 7 B. 17 C. -25 D. 13

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Find the domain and the range for the function.

A. D: All real numbers, R: All real numbers
B. D: , R: All real numbers
C. D: , R: 
D. D: , R: 

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Write the expression in expanded form.log 

A. log(7x5) - log(10(x + 2)2)
B. log 7 + log x5 + log(2 - x)1/5 - log 10 - log(x + 2)2
C. log 7 + 5 log x +  log(2 - x) - log 10 - 2 log(x + 2)
D. log 7 + 5 log x +  log(2 - x) - log 10 + 2 log(x + 2)

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