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smartgirl101

  • 4 years ago

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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  1. mathmagician
    • 4 years ago
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    1. 1.28*10^9 2. 9*10^(-6)

  2. Kreshnik
    • 4 years ago
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    \[\LARGE a_{10}=-5+(10-1)2\]

  3. joeywhite
    • 4 years ago
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    there are 10 digits in first one = 1.28 * 10^9

  4. joeywhite
    • 4 years ago
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    second is 9 * 10^-6

  5. smartgirl101
    • 4 years ago
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    Thanks for your help guys!!!

  6. joeywhite
    • 4 years ago
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    welcome

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