Solve.The FDA approves a new drug and has confirmed by independent research that the strength of the reaction to the drug is given by the formula 
where d is the dosage amount of the drug and ? is a constant. Find an equivalent expression for S(d) by factoring out a common factor.
A. 
(? - d)
B. d2
C. d2
D. 
Answer: C
Mathematics
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Find the limit.
xsin x
A. -1 B. 0 C. 1 D. ?
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Find the intercepts for the graph of the equation.-2x - 2y = 8
A. (-7, 0); (-6, 0) B. (- 4, 0); (0, - 4) C. (-4, -6); (-7, 8) D. (0, -7); (0, -6)
Mathematics
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No
Mathematics
Simplify.240 ÷ 8 - 2
A. 40 B. 28 C. 234 D. 230
Mathematics