Multiply.
A. z3 + 
z2 + 2
B. z3 + 
z2 + 
z + 2
C. z3 + 
z2 + 
z + 2
D. z3 + 
z + 2
Answer: B
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Which of the following is equivalent to 56 miles/hour? ? ?
A.
?14 miles/.5 hours
B.
?14 miles/15 minutes
C.
?1 mile/1 minute
D.
miles/1 minute
E.
?None of the above.
F.
?b and d only
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.3 - 3a2 = 2a - 3
A. Two nonreal complex solutions B. Two irrational solutions C. One rational solution D. Two rational solutions
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 + 10x + 16
A. (x - 2)(x + 8) B. (x + 2)(x + 8) C. (x - 2)(x + 1) D. Prime
Solve the inequality. Express your answer using interval notation. Graph the solution set.|3k - 4| ? 3
A. (
, 
)
B. [
, 
]
C. [
, ?)
D. (-?, 
] ? [
, ?)