Rewrite without rational exponents, and simplify, if possible.644/3

A. 4096
B. 1024
C. 256
D. 16,384


Answer: C

Mathematics

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Multiply.11x(-11x - 4)

A. -11x2 - 44x B. -165x2 C. -121x2 - 44x D. -121x2 - 4x

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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-2 - 1 + 0 + 1 + 2

A.
B.
C.
D.

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Find the standard form equation for the circle.Center (-4, 0), radius 9

A. x2 + (y + 4)2 = 9 B. (x + 4)2 + y2 = 81 C. x2 + (y - 4)2 = 9 D. (x - 4)2 + y2 = 81

Mathematics

Find the indicated probability.If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. Find the probability of getting exactly two tails.

A.
B.
C.
D.

Mathematics