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anonymous

  • 5 years ago

the height if a water thrown from the top of a building can be modelled by the relation h= -5t^+15t +20, where h is the height in metres and t is the time after the baloon was thrown in seconds. a) factor the expression fr the height of the water baloon b) what i the height of the ballon after 4 seconds ?? ) explain

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  1. anonymous
    • 5 years ago
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    someone plase help me :(

  2. anonymous
    • 5 years ago
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    b) t represents time, time is 4 seconds

  3. anonymous
    • 5 years ago
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    yes

  4. anonymous
    • 5 years ago
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    yes, what?

  5. anonymous
    • 5 years ago
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    help me

  6. anonymous
    • 5 years ago
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    I just did in the message above.

  7. anonymous
    • 5 years ago
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    actualy udidnt :/

  8. anonymous
    • 5 years ago
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    if you want someone to help you, tell them you didn't understand it and explain what you don't understand. No one is going to help you if you give them smart a** remarks.

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spraguer (Moderator)
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