Solve.Maria and Charlie can deliver 45 papers in 3 hours. How long would it take them to deliver 48 papers?

A. 4.3 hr
B. 144 hr
C. 3.2 hr
D. 2.8 hr

Answer: C

Mathematics

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Simplify. - 

A.
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A. 47,010 B. 46,900 C. 47,000 D. 47,100

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Subtract.5 - (-14)

A. -19 B. 19 C. 9 D. -9

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Find a general term an for the geometric sequence.a1 = - , r = -5

A. an = -  ? (-5)n-1
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 + 
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