Solve the quadratic inequality. Graph the solution.(x - 6)(x + 1) > 0
A. (-?, -6) ? (1, ?)
B. (-?, -1) ? (6, ?)
C. (-1, ?)
D. (-1, 6)
Answer: B
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Use the at least once rule to find the indicated probability.Find the probability of at least one queen when you draw cards from a standard deck 8 times; assume you replace the card each time you draw , so there are always 52 cards to draw from.
A. 0.900 B. 0.044 C. 0.527 D. 0.473
Factor the perfect square trinomial.25x2 - 10x + 1
A. (5x - 1)2 B. (x - 5)2 C. (5x + 1)(5x - 1) D. prime
Solve the problem.The equation y = 0.005x - 0.30 can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least $3633?
A. x ? 726,540 B. x ? 762,993.00 C. 0 < x ? 726,659 D. x ? 726,660
In the following problem, explain (prove) why the conclusion is valid..Given: Quadrilateral 
with diagonal 
;
and 
are right anglesProve: 
What will be an ideal response?