Graph the hyperbola.25x2 = 9y2 + 225

A.

B.

C.

D.

Answer: A

Mathematics

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Find the potential function f for the field F.F = - i + j + k

A. f(x, y, z) =  + C
B. f(x, y, z) = -  + C
C. f(x, y, z) =  + C
D. f(x, y, z) =  + C

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Find the integral.

A. 4 ln 2 B. -2 ln 2 C. 2 ln 3 D. 2 ln 2

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Given p is true, q is true, and r is false, find the truth value of the statement.(~p ? q) ? ~r

A. True B. False

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Find the root. If the root is not a real number, so state. 

A. 5 B. 625 C. not a real number D. 6

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Mathematics