Divide.

A. 2x6 + 20x5
B. 10x8 + 4x3
C. 2x6 + 4x3
D. 6x11

Answer: C

Mathematics

Find an equation of the plane that passes through the points P, Q, and R. : P(8,1,1), Q(5,2,0), R(0,0,0)

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Mathematics

Find the exact value of the trigonometric function. Do not use a calculator or tables.tan

A. 1 B. 0 C. -1 D. Undefined

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Mathematics

How many subsets of the set {a, b, c, d, e, f, g} do not contain the letter "d"?

Fill in the blank(s) with the appropriate word(s).

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Mathematics

Verify that the matrix is invertible and find its inverse.A =

A. A-1 =

B. A-1 =

C. A-1 =

D. A-1 does not exist.

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Mathematics