Write a formula for the general term, or nth term, for the given sequence., , , , . . .

A. an = 
B. an = 
C. an = 
D. an = 

Answer: D

Mathematics

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A. 162 B. 81 C. 9 D. 243

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Multiply.46.677 × 100

A. 466.77 B. 4667.7 C. 4617.7 D. 486.77

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Translate the phrase into an expression involving addition, then simplify.the sum of -20 and 28.

A. 48 B. -8 C. 8 D. -48

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Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x-7)4

A. -7x28
B. -7x4
C. -x28
D.

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