10.9.2: Practice Test

Prealgebra · LibreTexts

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    Practice Test

    626.

    For the polynomial

    1. ⓐ Is it a monomial, binomial, or trinomial?
    2. ⓑ What is its degree?

    In the following exercises, simplify each expression.

    627.

    628.

    629.

    630.

    631.

    632.

    633.

    634.

    635.

    636.

    637.

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    640.

    641.

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    643.

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    648.

    In the following exercises, factor the greatest common factor from each polynomial.

    649.

    650.

    651.

    According to www.cleanair.org, the amount of trash generated in the US in one year averages out to pounds of trash per person. Write this number in scientific notation.

    652.

    Convert to decimal form.

    In the following exercises, simplify, and write your answer in decimal form.

    653.

    654.

    655.

    A hiker drops a pebble from a bridge feet above a canyon. The polynomial gives the height of the pebble seconds a after it was dropped. Find the height when

    10.9.2: Practice Test is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by LibreTexts.