## Functions and Change A Modeling

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## Quiz 9 :

Inequalities

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Q30 Q30 Q30

The body surface area B, in square meters, of a man who is 180 centimeters tall can be estimated from his weight w, in kilograms.The relationship is . What weight range results in a body surface area of more than 2.03 meters? Round your answer to two decimal places.

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Q35 Q35 Q35

Plutonium-239 is a primary component of modern nuclear weapons.If there is initially 6 kilograms, then after t thousand years, the amount remaining is given by . Over what time range will there be between 1 and 2 kilograms of plutonium-239 remaining? Round your answer to two decimal places.

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