Mathematics

9th

grade

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Population of Deer

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8 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    In 2011, the population of deer in a forest was 650.


    In 2012, the population increases by 15%. Write an expression, using only multiplication, that represents the deer population in 2012.

    650(1.15)650(1.15)

    650(0.15)650\left(0.15\right)

    650(1.15)2012650\left(1.15\right)^{2012}

    650(0.15)2012650\left(0.15\right)^{2012}

  • 2. Multiple Choice
    1 minute
    1 pt

    In 2011, the population of deer in a forest was 650.


    In 2013, the population increases again by 15%. Write an expression that represents the deer population in 2013.

     650(1.15)2650(1.15)^2 

     650(0.15)2650\left(0.15\right)^2 

     650(1.15)2013650\left(1.15\right)^{2013} 

     650(0.15)2013650\left(0.15\right)^{2013} 

  • 3. Multiple Choice
    1 minute
    1 pt

    In 2011, the population of deer in a forest was 650.

    In 2015, the population increases again by 15%. Write an expression that represents the deer population in 2015.

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