Suppose that the demand for q units of a certain product at p per unit is given by 
. Use Simpson's Rule with n = 6 to approximate the average price as demand ranges from 3 to 8 items to the nearest cent.
?
A. $851.85
B. $426.11
C. $1,032.79
D. $2,365.69
E. $4,259.26
Answer: A
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Solve the problem.Amy is making a cubic cardboard box (with top) and intends it to be 10 in. long on each side. She can't find her ruler, so the errors in her measurements can be up to 10%. Express the possible surface area of the box S as an inequality and graph the values of S. 
S = surface area in sq. in.
A. 360 ? S ? 440
S = surface area in sq. in.
B. 600 ? S ? 726
S = surface area in sq. in.
C. 486 ? S ? 726
S = surface area in sq. in.
D. 540 ? S ? 660
S = surface area in sq. in.
Solve the problem.George's sandbox requires 25 cubic feet of sand to fill. How many bags of sand does he need to fill the sandbox if each bag holds 
cubic feet of sand?
A. 16 bags B. 17 bags C. 38 bags D. 37 bags
Solve the problem.The polynomial function L(p) = p3 - 5p2 + 20 gives the rate of gas leakage from a tank as pressure increases in p units from its initial setting. Will an increase of 
result in a lower rate of leakage compared to the initial setting?
A. Yes B. No
Solve the system by the substitution method.y = (x + 5)2 + 12x - y + 10 = 0
A. {(-4, 2)} B. {(0, 10), (0, 26)} C. {(-4, 2), (4, 18)} D. {(-5, 0)}