Multiply and simplify. ?  

A.
B.
C.
D. y


Answer: B

Mathematics

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Simplify the algebraic expression by combining similar terms.0.2 (x - 2) + 0.7 (x + 7) - 0.1x 

A. 0.8x + 4.3 B. 0.8x + 4.5 C. 0.8x + 4.1 D. 0.8x + 4.6 E. 0.8x + 4.8

Mathematics

Answer the question about the given function.Given the function f(x) = -5x2 - 10x + 8, what is the domain of f?

A. all real numbers B. {x|x ?-1} C. {x|x ? -1} D. {x|x ? 1}

Mathematics

Use a computer or graphing calculator to find the limit. Begin by plotting the function in an appropriate window. 

A.
B. ?
C. 0
D.

Mathematics

Evaluate the expression for the given value of x.



A) –7
B) 35
C) –35
D) 0
E) 7

Mathematics