Find an equation for the parabola described.Vertex at (4, 3); focus at (7, 3)
A. (x - 3)2 = -16(y - 3)
B. (y - 3)2 = 12(x - 4)
C. (x - 3)2 = 16(y - 3)
D. (y - 3)2 = -12(x - 4)
Answer: B
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The histogram shows the scores of each participant in a game from a total of 100 participants. 
The greatest number of participants is within which category?
A. 80-99 B. 60-69 C. 60-79 D. 40-59
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = x2 + 11x + 24, g(x) = x + 8
A. x + 3; x ? 8 B. x + 11; x ? 0 C. x + 8; x ? -3 D. x + 3; x ? -8
Write as a number.Round 81,001 to thousands.
A. 81,000 B. 81,010 C. 81,100 D. 82,000
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total cost function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total revenue function, R(x), is such that 
. Find R(x).
A. R(x) = 43x + 0.3x2 B. R(x) = 43x - 0.3x2 C. R(x) = 45x - 0.3x2 D. R(x) = 42x - 0.6x2