Determine the amplitude and find the phase shift in radians (to the nearest tenth).y = -3 sin x - 7 cos x

A. 116, 0.4
B. , 0.4
C. 116, -0.4
D. , -0.4

Answer: B

Mathematics

Determine whether the given function satisfies Laplace's equation.f(x, y) = cos (x) sin (-y)

A. Yes B. No

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Mathematics

Write the whole number in expanded form.736

A. 600 + 30 + 7 B. 73,600 C. 700 + 30 + 6 D. 7000 + 300 + 60

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Mathematics

Simplify the expression. Assume all variables represent positive real numbers. ?

A. x⁵y⁴
B. x⁵y⁵
C. x⁵y⁴
D. x⁵y⁶

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Mathematics

Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 3: zeros: 1 + i and -5

A. f(x) = x3 + x2 - 8x + 10 B. f(x) = x3 + 3x2 - 8x + 10 C. f(x) = x3 -5x2 - 8x - 12 D. f(x) = x3 + 3x2 + 10x - 8

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Mathematics