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Which of the following is equivalent to the expression $x^2 - 5x - 14$ ? $\newline$

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Classify numbers

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Question

10\text{-kg}

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Question

10-\mathrm{kg}

bucket is lifted from the ground to a height of

14

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Express the work (in J) as an integral in terms of

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10\text{-kg}

bucket is lifted from the ground to a height of

14\text{ m}

at a constant speed with a rope that weighs

0.6\text{ kg/m}

. Initially the bucket contains

42\text{ kg}

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level. How much work is done? (Use

9.8\text{ m/s}^2

g

.) Show how to approximate the required work (in

\text{J}

) by a Riemann sum. (Let

x

be the height in meters above the ground. Enter

x_i^*

x_i

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