Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 8y)(x + 5y)
A. x2 - 3xy - 3y2
B. x2 - 6xy - 40y2
C. x - 3xy - 40y
D. x2 - 3xy - 40y2
Answer: D
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Find the quotient q and a remainder r when a is divided by b, and write the result in the form a = bq + r of the division algorithm for the given choices of a and b.a = 208, b = 6
A. 208 = (6)(34) B. 208 = (6)(34) + 4 C. 208 = (6)(38) D. 208 = (6)(34) + 5
Factor.x3 - 8
A. (x - 2)(x2 + 2x + 4) B. (x + 2)(x2 - 2x + 4) C. (x + 8)(x2 - 1) D. (x - 2)(x2 + 4)
Solve the problem.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side of the base has length x cm. The box's surface area S is given by S(x) = 
+ x2. Estimate the minimum surface area and the value of x that will yield it.
A. 256 cm2 when x = 6 cm B. 192 cm2 when x = 8 cm C. 207 cm2 when x = 6 cm D. 256 cm2 when x = 8 cm
Evaluate the expression for the given value or values.
for x = -174, y = -3
A. 
B. -58
C. - 
D. 58