Simplify.(7-1 + 9-1)0
A. -2
B. - 
C. 0
D. 1
Answer: D
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Rewrite each of the following in scientific notation and calculate the answer in scientific notation.
A. 1.0 × 2 B. 1.0 C. 1.0 × 101 D. 1.0 × 10-1
Factor the polynomial completely.2y3 + 8y2 - 14y2 - 56y
A. 2y(y + 4)(y - 7) B. (2y2 + 4)(y - 7) C. 2y(y - 4)(y + 7) D. (y + 4)(2y2 - 14y)
Provide an appropriate response.The given graph is that of the derivative of a function f. Using information obtained from the graph of f' and the fact that f(-1) = -
and f(1) = 
, sketch the graph of f. 
What will be an ideal response?
Apex Motors manufactures luxury cars and sport utility vehicles. The most likely customers are high-income men and women, and company managers want to initiate an advertising campaign targeting these groups. They plan to run 1-minute spots on business/investment programs, where they can reach 7 million women and 4 million men from their target groups. They also plan 1-minute spots during sporting events, where they can reach 2 million women and 12 million men from their target groups. Apex feels that the ads must reach at least 32 million women and at least 20 million men who are prospective customers. Let x represent the number of minutes of business/investment program commercials and y represent the number of minutes of sporting events commercials. Graph the region determined by
the constraint inequalities.
?
A. ?
B. ?
C. ?
D. ?
E. ?
