Find the vertex of the parabola.
?
?
A. (9, 0)
B. (3, 0)
C. (3, -3)
D. (0, 3)
E. (-3, 0)
Answer: B
Mathematics
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Find the quotient.
?
?
A.
B.
C.
D.
E.
Mathematics
Factor by grouping.20x6 + 7x3 - 6
A. 20(x3 - 2)(x3 + 3) B. (4x3 + 1)(5x3 - 6) C. (5x3 + 2)(4x3 - 3) D. (4x3 + 3)(5x3 - 2)
Mathematics
Factor completely.4x3 - 4x
A. 4x(x + 1)(x - 1) B. 4(x + 1)(x - 1) C. 4(x3 + 4x) D. 4x(x + 1)2
Mathematics
If the ratio of boys born to girls born is 75 to 60, and if 17 children are born in a certain hospital in a day, what is the probability that 6 of them are boys? Round your answer to six decimal places. ?
A. Pr(6 Boys) = 0.048634 B. Pr(6 Boys) = 0.024317 C. Pr(6 Boys) = 0.032422 D. Pr(6 Boys) = 0.040528 E. Pr(6 Boys) = 0.019453
Mathematics