Graph the system of inequalities, and find the coordinates of the vertices.3y - x ? 1,y - x ? 4,2 ? x ? 5

A.

B.

C.

D.


Answer: B

Mathematics

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Solve for x: antilog -1.25 = x.

A. 0.097 B. -0.097 C. -0.056 D. 0.056

Mathematics

Graph the region described by the inequality.2x + y ? 6

A.

B.

C.

D.

Mathematics

Solve the problem.Suppose that a weight on a spring has an initial position of  inches and a period of  Find a function  that models the displacement of the weight.

A. s(t) = -5 cos (2?(0.4)t) B. s(t) = -10 cos (2?(2.5)t) C. s(t) = -10 cos (2?(0.4)t) D. s(t) = -5 cos (2?(2.5)t)

Mathematics

Find the root. Assume that variables represent any real number.- 

A. x9
B.
C. -x9
D.  

Mathematics