Factor the trinomial completely.x2 + 3xy - 88y2
A. (x + 11y)(x - 8y)
B. Prime
C. (x - 11y)(x + 8y)
D. (x - 11y)(x + y)
Answer: A
Mathematics
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Make the indicated conversion. 396 cm2 to in.2
A. 156 in.2 B. 1010 in.2 C. 61.4 in.2 D. 2550 in.2
Mathematics
Subtract.88
A. 86 B. 130 C. 46 D. 42
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Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.x = (y + 1)2 + 1
A. (-1, -1), right B. (1, -1), right C. (1, 0), left D. (0, 1), left
Mathematics
Determine whether f is continuous at c.f(x) = 
; c = 7
A. not continuous B. continuous
Mathematics