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anonymous

  • one year ago

Radical Equation help?

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  1. UsukiDoll
    • one year ago
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    If I end up stalling in the middle, it means my batteries in my wireless mouse are dead and I need to replace them

  2. anonymous
    • one year ago
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    Select whether the equation has a solution or not. \[\sqrt[3]{x-5}-2=0\]

  3. anonymous
    • one year ago
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    Ok

  4. UsukiDoll
    • one year ago
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    ok so remember that we need all variable need to be on the left that 2 needs to go on the right.

  5. anonymous
    • one year ago
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    Ok so its gonna be the radical thing = 2

  6. UsukiDoll
    • one year ago
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    yeah that cube root =2

  7. UsukiDoll
    • one year ago
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    \[\large \sqrt[3]{x-5}=2\]

  8. anonymous
    • one year ago
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    x-5=8

  9. UsukiDoll
    • one year ago
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    so now to get rid of that cube root... blah let's just rearra...........you've taken ^3 on both sides... impressive.. ok.. now solve for x

  10. anonymous
    • one year ago
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    Ok so x=13 that wasn't so hard I just wasn't sure since that little number 3 is new to me even though i know what it means

  11. UsukiDoll
    • one year ago
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    that means cube root

  12. UsukiDoll
    • one year ago
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    plug x = 13 back into the equation and see what happens (doesn't have to be the original equation this time)

  13. anonymous
    • one year ago
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    Ok I got 8=8 and 0=0 depending on how you put it in

  14. UsukiDoll
    • one year ago
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    that indicates that you've done the problem correctly

  15. anonymous
    • one year ago
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    ok cool thanks

  16. starwars18
    • one year ago
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    guess this was solved. don't hate on math :)

  17. anonymous
    • one year ago
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    I'll try lol

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