Match the graph to its equation.

A.  -  = 1
B.  +  = 1
C.  +  = 1
D. -  +  = 1


Answer: B

Mathematics

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Solve the problem.Suppose that g is continuous and that  and   Find .

A. 27 B. -27 C. 3 D. -3

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If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the velocity vector.r(t) = (cot t)i + (csc t)j

A. v = (-sec2 t)i - (tan t sec t)j B. v = (-csc2 t)i - (cot t csc t)j C. v = (sec2 t)i + (tan t sec t)j D. v = (csc2 t)i + (cot t csc t)j

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Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.10 ? 2x + 4 ? 16

A. (3, 6)

B. (-?, 3] ? [6, ?)

C. (-?, 3) ? (6, ?)

D. [3, 6]

Mathematics

Find the product, if possible. 

A.

B.

C.

D. Not defined

Mathematics