Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 2y)(x + 10y)
A. x + 8xy - 20y
B. x2 + 5xy - 20y2
C. x2 + 8xy - 20y2
D. x2 + 8xy + 8y2
Answer: C
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Identify the set as finite or infinite.{8, 9, 10, . . ., 32}
A. Finite B. Infinite
Solve.A car manufacturer finds that the marginal supply for its new station wagon satisfies the function 
where S is the quantity purchased in one town when the price is p thousand dollars. Find the supply function S(p) given that the company will sell 605 cars when the price is 24 thousand dollars.
A. S(p) = 
+ 
ln 
+ 178
B. S(p) = 
ln 
+ 178
C. S(p) = 
p + 88,800 ln |p - 12| + 178
D. S(p) = 
ln |p - 12| + 178
The sides in the pair of figures are proportional. Find the missing length(s).
Give your answers in decimal form.
A. x = 11.
, y = 13.
, z = 5
B. x = 8, y = 9, z = 6
C. x = 11.
, y = 10.
, z = 5
D. x = 11.5, y = 13.
, z = 5
Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Independent B. Dependent C. Inconsistent