Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = 2 + i; f(x) = x3 + 3x2 - 8x + 10
A. Yes
B. No
Answer: B
Mathematics
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Find the length and direction (when defined) of u × v.u = 5i, v = 3j
A. 5; 3k B. 15; 15k C. 15; k D. 15; -k
Mathematics
Solve the problem.A town's average monthly temperature data is represented in the table below: Find a sinusoidal function of the form
that fits the data.
A. y = 27.35 sin + 56.95
B. y = 29.6 sin + 84.3
C. y = 84.3 sin + 29.6
D. y = 56.95 sin + 27.35
Mathematics
Find the indicated matrix.Let A = and B =
. Find AB.
A.
B.
C.
D.
Mathematics
Find the prime factorization of the number. If possible, write the answer two ways: with and without exponents.25
A. 2 ? 5 ? 5 or 2 ? 52 B. 5 ? 5 or 52 C. 2 ? 5 D. 5 ? 5 ? 5 or 53
Mathematics