Solve.log2(x - 2) = - 1

A. {-1.5}
B. {4}
C. {2.5}
D. {0}

Answer: C

Mathematics

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Find the reciprocal of the following:

a. 36 b. 4.2 ð 102 c. 6.4 ð 10-3

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Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C.
D.

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Multiply and simplify. ? 

A. - 
B.
C.
D. -12

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Find the standard equation of the parabola with the given focus and directrix.Focus: (0, -5); directrix: y = 3

A. x2 = 16(y + 1) B. y2 = -16(x + 1) C. y2 = 16(x + 1) D. x2 = -16(y + 1)

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Mathematics