Simplify.
A. ±
B. -
C. 0
D.
Answer: D
Mathematics
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Let p represent a true statement and let q represent a false statement. Find the truth value of the given compound statement.p ? (q ? p)
A. False B. True
Mathematics
Find an antiderivative of the given function.cos ?x + 7 sin
A. sin ?x - 49 cos
B. -sin ?x - 49 cos
C. sin ?x - cos
D. -? sin ?x + cos
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 9xy
B. 9xy2
C. 3x2y2
D. 9xy
Mathematics
Find the first six terms of the sequence.a1 = 8, a2 = 8; for n ? 3, an = an-1 + an-2
A. 8, 8, 16, 24, 40, 64 B. 8, 8, 16, 16, 24, 24 C. 8, 8, 16, 24, 32, 40 D. 8, 8, 64, 512, 32,768, 16,777,216
Mathematics