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Destinyyyy

  • one year ago

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  1. Destinyyyy
    • one year ago
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    f(50)-f(40)/50-40 = (1.5 square root 50 +28.6)- (1.5 square root 40 +28.6)/ 50-40

  2. Destinyyyy
    • one year ago
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    I remove the parentheses and distribute the negative..

  3. freckles
    • one year ago
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    Yes you can use the distributive property. A(b+c) =A*b+A*c

  4. Destinyyyy
    • one year ago
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    I got .112

  5. freckles
    • one year ago
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    Let me see if I can find a calc to check your approx. On a phone. No desktop or laptop :(

  6. Destinyyyy
    • one year ago
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    Okay

  7. freckles
    • one year ago
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    Actually it was pretty easy to type into wolfram http://m.wolframalpha.com/input/?i=%281.5*sqrt%2850%29-1.5*sqrt%2840%29%29%2F%2850-40%29&x=12&y=11

  8. Destinyyyy
    • one year ago
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    The system told me I was wrong. The correct answer is 0.1

  9. freckles
    • one year ago
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    0.1 is the correct answer if you are to round to the nearest tenth

  10. freckles
    • one year ago
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    0.112 is the correct answer if you are to round to the nearest thousandths

  11. Destinyyyy
    • one year ago
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    Oh okay. Thank you.

  12. freckles
    • one year ago
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    Good job on the calculator part.

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