Graph.4(y + 1)2 - 16(x + 4)2  = 64

A.

B.

C.

D.



Answer: D

Mathematics

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Find the mode or modes.The weights (in ounces) of 14 different apples are shown below. 

A. None B. 5.0, 6.9 C. 5.0 D. 5.5, 6.9

Mathematics

Solve the inequality.x3 - 10x2 + 31x - 30 > 0

A. x < 2, 3 < x < 5 B. x < -5, -3 < x < -2 C. 2 < x < 3, x > 5 D. -5 < x < -3, x > -2

Mathematics

Solve the problem.An electron beam is made to perform a repeated unidirectional sweep across a phosphor-coated screen by a time-periodic sweep voltage, V, given asV(t) = 2t 0 ? t < 2?Find ao (if it is not zero), two nonzero cosine terms (if they exist), and two nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.

A. V(t) = 2? - 2
B. V(t) = ? - (2 sin t - sin 2t - ...)
C. V(t) = 2? - 4
D. V(t) = ? - 2

Mathematics

Solve the problem.Find the image of the given figure under the translation that takes P to P'.

A.

B.

C.

D.

Mathematics