Graph the function.A satellite is orbiting the earth such that its displacement D north of the equator (or south if D < 0) is given by  Sketch two cycles of D as a function of t. Use , and . Label the point on the horizontal axis which represents the end of the second cycle.

A.

B.

C.

D.


Answer: D

Mathematics

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Find the solution for x of the equation . ?

A.
B. ?
C. ?
D. There is no solution.

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics

Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.f(x) = x3 - 5x

A. y-axis symmetry B. origin symmetry C. neither

Mathematics

Factor completely.u2 - 3uv - 10v2

A. (u - v)(u + 5v) B. (u - 2v)(u + v) C. (u + 2v)(u - 5v) D. (u - 2v)(u + 5v)

Mathematics