Find all real solutions to the equation.5 +  = 1 + x

A. {8}
B. ?
C. {2}
D. {2, 8}


Answer: A

Mathematics

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Sketch the surface z = f(x,y).f(x, y) = - 

A.

B.

C.

D.

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Determine the amplitude or period as requested.Period of y = 5 cos (6?x + 3?)

A. 6?
B.
C.
D. 3

Mathematics

Simplify and reduce to lowest terms. + 

A.
B.
C.
D.

Mathematics

Solve.-6x + 1 > -7x + 12

A. {x| x > 13}, or (13, ?)
B. {x| x < 11}, or (-?, 11)
C. { x > 11}, or (11, ?)
D. {x| x < 13}, or (-?, 13)

Mathematics