Find the product and write the answer in simplest form. Assume variables represent nonnegative values.
? 
A. x8z4
B. x8z5
C. x7z4
D. x7z4
Answer: D
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Translate the argument into symbolic form. Then use a truth table to determine whether the argument is valid or invalid. (Ignore differences in past, present, and future tense.)If it is Tuesday, I do not work late.
? It is not Tuesday.
What will be an ideal response?
Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where 
How many candy bars must be sold to maximize revenue?
A. 1968 thousand candy bars B. 984 candy bars C. 1968 candy bars D. 984 thousand candy bars
For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 8x5Find (g ? f)(x).
A. 
B. 
C. 
D. 
Find the derivative of the function.
f(x) = 4 - 6x A) 4 B) –2x C) –6 D) 6x