Solve the equation. Express radicals in simplest form.
x2 + 
x - 
= 0
A. 
B. {-1}
C. ?
D. 
Answer: A
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Use the Remainder Theorem to find the remainder.f(x) = x4 + 3x3 - 36x2 + 18x - 763 is divided by x - 6
A. -763
B. -439
C. - 
D. -7
Simplify the expression. Assume that variables represent nonzero numbers.(x5y8)2
A. x10y16 B. x5y16 C. x10y8 D. x7y10
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -4), (0, 4)
B. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
C. center at (0, 0)
foci at (0, 4) and (3, 0)
vertices at (0, 16), (9, 0)
D. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-4, 0), (4, 0)
Convert the capacity or volume as indicated. Round the answer to two decimal places.76 quarts to liters
A. 19.76 L B. 80.56 L C. 71.7 L D. 288.04 L