Find the distance d(P1, P2) between the points P1 and P2.

A. 12
B. 2
C. 2
D. 12


Answer: C

Mathematics

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Find all solutions of the equation in the interval [0, 2?).tan2 x = 3

A.
B.
C.
D.

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Simplify.

A.
B.
C.
D.

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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28

A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}

Mathematics

Solve the problem.If v = 3i - 5j  and w = -7i + 4j, find 3v - 4w.

A. 17i - 10j B. -4i - j C. -19i + j D. 37i - 31j

Mathematics