Evaluate the expression for the given replacement values.-8x; x = - 

A. - 
B.
C. - 
D.


Answer: B

Mathematics

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Find the exact value without using a calculator. tan 

A. -
B.
C.
D.

Mathematics

Solve the problem.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Celsius to those in Fahrenheit is   Fahrenheit. Find a formula for the inverse of this function.

A. f-1(x) = (x + 32)
B. f-1(x) = x + 32
C. f-1(x) = (x - 32)
D. f-1(x) = x + 32

Mathematics

Simplify the expression using the order of operations.(5 - 42)2

A. -121 B. -6 C. 121 D. 9

Mathematics

State the domain of the rational expression.

A. {x|x ? 9, x ? -7}
B. {x|x ? -9, x ? -7}
C. {x|x ? 9, x ? -7, x ? , x ? 0}
D. {x|x ? 9, x ? -7, x ? }

Mathematics