When medicine is administered, the reaction (measured in change of blood pressure or temperature) can be modeled by (that is, described by) 
, where 
is a positive constant and ![]()
src="https://sciemce.com/media/3/ppg__cognero__Chapter_00_Algebraic_Concepts__media__74cc614d-2c87-4280-9a2c-40af821bbbbd.PNG" style="vertical-align:middle;" /> is the amount of medicine absorbed into the blood. Factor the expression for the reaction.
A. 
B. 
C. 
D. 
E. 
Answer: D
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Factor completely.48a2 + 0a - 3
A. (4a + 1)(12a - 3) B. 3(4a - 1)(4a + 1) C. (12a + 3)(4a - 1) D. 3(4a + 1)(4a - 1)
Provide an appropriate response.Here are boxplots of the points scored during the first 10 games of the basketball season for Caroline and Alexandra. Summarize the similarities and differences in their performance so far. 
A. Alexandra has a higher median score. Alexandra has a median score of 20 points per game while Caroline has a median score of 18 points per game. Caroline is more consistent and has a smaller range of scores - her IQR is only about 3 points while Alexandra's IQR is around 16. B. Both girls have a median score of about 18 points per game. Alexandra is much more consistent as her IQR is much larger than Caroline's. Caroline's IQR is only about 3 points while Alexandra's IQR is around 16. C. Both girls have a median score of about 18 points per game. Caroline is much more consistent, the range of her scores is small. Her scores range from 17 to 20. Alexandra has a larger range of scores - her scores range from 10 to 26. D. Both girls have a median score of about 18 points per game. Caroline is much more consistent, the range of her scores is small. Her IQR is only about 3 points and her scores range from 15 to 21. Alexandra has a larger range of scores - her scores range from 8 to 28 and her IQR is around 16
State the degree and leading coefficient of the polynomial function.f(x) = -4(x + 9)2(x - 9)2
A. Degree: 2; leading coefficient: 1 B. Degree: 2; leading coefficient: -4 C. Degree: 4; leading coefficient: -4 D. Degree: 4; leading coefficient: 1
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 20 inches long and 10 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 17.3 in. B. 5.5 in. C. 22.4 in. D. 14.1 in.