Factor the sum or difference of two cubes.216x3 - 343

A. (6x - 7)(36x2 + 42x + 49)
B. (216x - 7)(x2 + 42x + 49)
C. (6x - 7)(36x2 + 49)
D. (6x + 7)(36x2 - 42x + 49)


Answer: A

Mathematics

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Perform the operation and reduce the answer to lowest terms.2 - 2

A.  
B. 9
C.  
D.  

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Solve the application and answer with a complete sentence.How much interest would be gained in 1800 years if $3 is invested in an account that earns 4.7% simple interest?

A. $253.80 would be gained after 1800 years. B. $84.60 would be gained after 1800 years. C. $211.50 would be gained after 1800 years. D. $2.12 would be gained after 1800 years.

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Solve the system of equations.

A. (0, -5, 2) B. (2, -5, 0) C. (2, 0, -5) D. No solution

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