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 S(d) = 
?d2 - 
d3, 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. d2(
? - 
d)
B. 
(
? - d)
C. 
(? - d)
D. d2(
? + 
d)
Answer: A
Mathematics
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Simplify the algebraic expression by combining similar terms.3.8x - 7.2y - 6.5x + 14.1y
A. -2.7x + 6.5y B. -2.7x + 7.2y C. -2.8x + 6.9y D. -2.9x + 6.9y E. -2.7x + 6.9y
Mathematics
Provide an appropriate response.Is x4y8z6 a common factor of x5y9z7and -x4y9z6?
A. No B. Yes
Mathematics
Use the graph of the polynomial to solve the indicated inequality.P(x) ? 0
A. (-?, -3] ? [-2, 3] B. [-2, 3] C. [-3, -2] ? [3, ?) D. (-?, -3] ? [-2, ?)
Mathematics
Provide missing reasons for this proof.Given: 
and 
Prove: 
bisects 
S1. and R1.S2. 
R2.S3. 
R3.S4, 
R4.S5. bisects 
R5.
What will be an ideal response?
Mathematics