State whether the function is linear or quadratic.f(x) = 8 + 5x2
A. Linear
B. Quadratic
Answer: B
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Solve the problem.At a ticket booth, customers arrive randomly at a rate of x per hour. The average line length is 
where 
To keep the time waiting in line reasonable, it is decided that the average line length should not exceed 6 customers. Solve the inequality 
to determine the rates x per hour at which customers can arrive before a second attendant is needed.
A. 0 ? x ? 19 B. 0 ? x ? 17 C. 0 ? x ? 16 D. 0 ? x ? 18
Use the Binomial Theorem to expand and simplify the expression.
What will be an ideal response?
Find the mean of the given data set.$8.35, $43.80, $27.15, 
A. $20.00 B. $8.35 C. $24.00 D. $27.15
Find the root. Assume that all variables represent non-negative real numbers. If the root is not a real number, so state.
A. 5x2 B. not a real number C. 9x2 D. 3x2