$$\text { Find two positive numbers whose product is } 196 \text { and whose sum is a minimum. }$$

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Q36: Find the critical number(s), if any,

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Q39: Find the relative extrema, if any,

Q41: A steel pipe is being carried down

Q42: Given <span class="ql-formula" data-value="f (

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Q45: <span class="ql-formula" data-value="\text { Find the critical