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anonymous

  • one year ago

What is the value of x in the figure below? http://media.apexlearning.com/Images/200705/25/2e132036-df4b-4654-9fd5-a8f248519623.gif

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  1. anonymous
    • one year ago
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    @biznessman @ganeshie8

  2. ganeshie8
    • one year ago
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    10 is the geometric mean of x and 16 : \[\large 10 =\sqrt{x*16}\] solve \(x\)

  3. anonymous
    • one year ago
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    so its 2.5?

  4. ganeshie8
    • one year ago
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    how ?

  5. ganeshie8
    • one year ago
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    square both sides gives \[100=x*16\] divide 16 both sides, what do u get ?

  6. anonymous
    • one year ago
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    6.25

  7. ganeshie8
    • one year ago
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    Yep!

  8. anonymous
    • one year ago
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    Thank you

  9. ganeshie8
    • one year ago
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    yw

  10. anonymous
    • one year ago
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    Wait its not in the choices

  11. anonymous
    • one year ago
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    The choices are: A. 16 B. C. D. E. 8 F.

  12. ganeshie8
    • one year ago
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    do you have \(\large \frac{25}{4}\) in ur options ?

  13. anonymous
    • one year ago
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    A. 16 B.radical 160 C.16/5 D. radical 5 E.8 F.25/4

  14. anonymous
    • one year ago
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    yes its F

  15. ganeshie8
    • one year ago
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    25/4 is same as 6.25

  16. anonymous
    • one year ago
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    Okie dokie

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