smartgirl101
Write in scientific notation: 1,280,000,000
Write in scientific notation: 0.000009
What is the 10th term in this sequence: A(n) = 5 + (n  1)(2)



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mathmagician
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1. 1.28*10^9
2. 9*10^(6)

Kreshnik
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\[\LARGE a_{10}=5+(101)2\]

joeywhite
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there are 10 digits in first one
= 1.28 * 10^9

joeywhite
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second is 9 * 10^6

smartgirl101
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Thanks for your help guys!!!

joeywhite
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welcome