Use the discriminant to determine the number and type of solutions for the equation.4x2 + 5x + 8 = 0
A. Two real solutions
B. One real solution
C. Two complex solutions (containing i)
Answer: C
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Factor the difference of cubes.
?
?
?
A.
B.
C.
D.
E.
Find the location of the center, vertices, and foci for the hyperbola described by the equation.(x + 2)2 - 64(y - 3)2 = 64
A. Center: (-2, 3); Vertices: (-10, 3) and (6, 3); Foci: and (
B. Center: (-2, 3); Vertices: (-9, 4) and (7, 4); Foci: (-1 - , 4) and (-1 +
, 4)
C. Center: (-2, 3); Vertices: (8, 3) and (-8, 3); Foci: (- , 3) and (
, 3)
D. Center: (2, -3); Vertices: (-6, -3) and (10, -3); Foci: and
Find the probability.What is the probability that a card drawn from a deck of 52 cards is not black?
A.
B. 2
C.
D.
Evaluate the exponential expression.-63
A. -46,656 B. 1296 C. -216 D. 216