Give all solutions of the nonlinear system of equations, including those with nonreal complex components.3x2 + 3y2 = 206x2 + 6y2 = 48
A. {(2i, 2i), (2i, -2i), (-2i, 2i), (-2i, -2i)}
B. {(2, 2), (-2, -2)}
C. {(2, 2), (2, -2), (-2, 2), (-2, -2)}
D. ?
Answer: D
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Solve. Simplify the answer.The probability that an event does not occur may be found by subtracting the probability that the event does occur from 1. If the probability that Luis passes his driving test is , what is the probability that he does not pass his driving test?
A.
B.
C.
D.
Write the domain of the rational function in interval notation.f(x) =
A. (-?, -7) ? (-7, ?) B. (-?, -8) ? (-8, ?) C. (-?, -7) ? (-7, 8) ? (8, ?) D. (-?, 8) ? (8, ?)
Solve the equation. Express radicals in simplest form.2y - =
y2
A.
B.
C. ?
D. {3}
Write the first four terms of the sequence whose general term is given.an =
A. 1, 4, ,
B. ,
,
,
C. ,
, 3,
D. 2, 4, 3,