Multiply and simplify.
? 
A. 
B. x + 4
C. 
D. x - 4
Answer: B
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Simplify the expression using the order of operations.7 - (3 + 7 ? -3 + 6)
A. 19 B. 31 C. -5 D. 25
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x - 3)2 - 25(y + 4)2 = 25
A. center at (3, -4)
transverse axis is parallel to y-axis
vertices at (3, -9) and (3, 1),
foci at (3, -4 - 
) and (3, -4 + 
),
asymptotes of y - 4 = - 5(x + 3) and y - 4 = 5(x + 3)
B. center at (-4, 3)
transverse axis is parallel to x-axis
vertices at (-9, 3) and (1, 3)
foci at (-4 - 
, 3) and (-4 + 
, 3)
asymptotes of y - 3 = - 
(x + 4) and y - 3 = 
(x + 4)
C. center at (3, -4)
transverse axis is parallel to x-axis
vertices at (-2, -4) and (8, -4)
foci at (3 - 
, -4) and (3 + 
, -4)
asymptotes of y + 4 = - 
(x - 3) and y + 4 = 
(x - 3)
D. center at (3, -4)
transverse axis is parallel to x-axis
vertices at (2, -4) and (4, -4)
foci at (3 - 
, -4) and (3 + 
, -4)
asymptotes of y + 4 = - 5(x - 3) and y + 4 = 5(x - 3)
Find the quotient and the remainder.x2 + 2x - 39 divided by x + 8
A. x + 6; remainder 9 B. x - 9; remainder 6 C. x - 6; remainder 9 D. x - 6; remainder 0
Solve the problem.A box with an open top is formed by cutting squares out of the corners of a rectangular piece of cardboard and then folding up the sides. If x represents the length of the side of the square cut from each corner, and if the original piece of cardboard is 13 inches by 7 inches, what size square must be cut if the volume of the box is to be 55 cubic inches? 
A. x = 5 in. B. x = 1 in. C. x = 3 in. D. x = 11 in.