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anonymous

  • one year ago

What is the value of the expression when a = 2? 5a^4

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  1. Michele_Laino
    • one year ago
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    here, you have to replace a with 2, so we get this: \[\Large 5{a^4} = 5 \cdot \left( {{2^4}} \right) = ...?\]

  2. anonymous
    • one year ago
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    whats 2X2?

  3. anonymous
    • one year ago
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    4

  4. anonymous
    • one year ago
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    then do 4 X 5 =

  5. anonymous
    • one year ago
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    and that ur answer

  6. Michele_Laino
    • one year ago
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    we have to compute 2^4 first @QueenofTamaran

  7. anonymous
    • one year ago
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    we did

  8. anonymous
    • one year ago
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    thats 2x2

  9. Michele_Laino
    • one year ago
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    I'm sorry, 2^4=2*2*2*2=...?

  10. anonymous
    • one year ago
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    oh ya lmao i forgot that....my bad

  11. Michele_Laino
    • one year ago
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    hint: \[\Large {2^4} = 2 \cdot 2 \cdot 2 \cdot 2 = 16\] so, substituting, we can write: \[\Large 5{a^4} = 5 \cdot \left( {{2^4}} \right) = 5 \cdot 16 = ...?\]

  12. anonymous
    • one year ago
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    80?

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