Find an equation of the line that fits the description.Passes through (9, -8) and is perpendicular to the y-axis

A. x = 9
B. x = -8
C. y = 9
D. y = -8


Answer: D

Mathematics

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Determine an appropriate domain of the function. Identify the independent and dependent variables.A cylindrical water tank with a radius of 12 feet and a height of 66 feet is filled to a height of h. The volume V of water (in cubic feet) is given by the function g(h) = 144?h.

A. D = [0, 9504?] The independent variable is V. The dependent variable is h. B. D = [0, 66] The independent variable is V. The dependent variable is h. C. D = [0, 66] The independent variable is h. The dependent variable is V. D. D = [0, 144] The independent variable is h. The dependent variable is V.

Mathematics

Find the derivative.p = 

A.  = sec q tan q
B.  = sec2 q + 1
C.  = - csc q cot q
D.  = sec2 q

Mathematics

Simplify the expression. Assume all variables represent nonzero real numbers.(5t)5 

A. 55t5 B. 5t5 C. 25t5 D. 55t

Mathematics

Evaluate the expression using the given values.-10x + yx = -3, y = -3

A. -33 B. -13 C. -6 D. 27

Mathematics