Write the quadratic function in the form y = a(x - h)2 + k.f(x) = x2 + 5x + 2
A. f(x) = 
2 + 
B. f(x) = 
2 - 
C. f(x) = (x + 5)2 - 23
D. f(x) = (x - 5)2 + 23
Answer: B
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Evaluate the rational expression for the given value(s) of the variable(s).
for x = 2
A. 2
B. 
C. 0
D. 
Montgomery College has a 50-piece band and a 36-piece orchestra. If 14 people are members of both the band and the orchestra, can the band and orchestra travel in two 40-passenger buses? ? Answer yes or no.
What will be an ideal response?
Solve the problem.The rational function C(x) = 
, 0 ? x < 100describes the cost, C, in millions of dollars, to inoculate x% of the population against a particular strain of the flu. Determine the difference in cost between inoculating 70% of the population and inoculating 50% of the population. (Round to the nearest tenth, if necessary.)
A. $0.8 million B. $0.9 million C. $186.7 million D. $186.6 million
Solve the system of equations using Cramer's rule.7x + 9y - z = 63x - 5y - 4z = -33-8x + y + z = -39
A. (-6, 3, 12) B. (6, 3, 6) C. (6, 3, -6) D. (6, 6, 3)