Simplify the expression. Assume that all variables are positive when they appear.

A. x
B. x12
C.
D. x14


Answer: B

Mathematics

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Identify the place value of the specified digit.7 in the number 973,020

A. hundreds B. thousands C. ten-thousands D. hundred-thousands

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Write the decimal number in standard form.Ten and six tenths

A. 1.6 B. 0.106 C. 0.16 D. 10.6

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Perform the indicated multiplication.5(-7)(-7)

A. 255 B. -70 C. 245 D. -245

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The given function is one-to-one. Find f-1(x).f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

Mathematics