Simplify, if possible.
A.
B. 1
C.
D. 3
Answer: A
Mathematics
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Find a formula for the nth term of the sequence.-7, -6, -5, -4, -3 (integers beginning with -7)
A. an = n + 7 B. an = n - 7 C. an = n - 8 D. an = n - 6
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Find the sum of the geometric series.Round the answer to four decimal places when necessary.
A. 406.4341 B. 3954.2385 C. 4491.4928 D. 7908.477
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Find the vertex of the graph of the function.f(x) = -4x2 - 32x - 63
A. (-4, 1) B. (0, 5) C. (1, -4) D. (5, 0)
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Determine whether the argument is valid or invalid.p ? ~qp ? q
A. Invalid B. Valid
Mathematics