Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
4
A. f(x) = 
, g(x) = 
B. f(x) = x4, g(x) = 
C. f(x) = (x2 + 3)4, g(x) = 3 - x2
D. f(x) = 
, g(x) = x4
Answer: B
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Use an Euler diagram to determine whether the argument is valid or invalid.All painters use paint.All painters use brushes.Some people who use paint are teachers. Some painters are teachers.
A. Invalid B. Valid
Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Translate the problem to a system of equations, then solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 82 inches. The sum of the two longer pieces is 70. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 6, 12, and 64 inches B. 12, 24, and 46 inches C. 12, 46, and 56 inches D. No solution
Solve. Round to the nearest tenth when necessary.
= 
A. 5
B. 4
C. 
D. 4