Simplify the rational expression.
A. 
B. 
C. 
D. 8 - x
Answer: A
Mathematics
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Let 
denote sales when a dollars are spent on advertising. If 
is negative, what will be the effect on sales if advertising is increased?
?
A. Sales will increase. B. Sales will decrease. C. Sales will remain the same. D. None of the above
Mathematics
Find the value of df-1/dx at x = f(a).f(x) = x3 - 3x2 - 6, x ? 2, a = 6
A. - 
B. 72
C. 
D. 
Mathematics
Solve the problem.A rotation has sent A to A' and E to E'. Find the image of the given figure.
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. x2 - 5x - 3 B. -2x2 + 5x + 3 C. -2x2 + 3 D. x2 + 5x + 3
Mathematics