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Author Question: Solve the problem. Round your answer, if appropriate.As the zoom lens in a camera moves in and out, ... (Read 82 times)

Mollykgkg

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Solve the problem. Round your answer, if appropriate.

As the zoom lens in a camera  moves in and out, the size of the rectangular image changes. Assume that the current image is 4 cm × 3 cm. Find the rate at which the area of the image is changing (dA/df) if the length of the image is changing at 0.6 cm/s and the width of the image is changing at 0.2 cm/s.
◦ 5.2  cm2/sec
◦ 6.0  cm2/sec
◦ 3.0  cm2/sec
◦ 2.6  cm2/sec


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Marked as best answer by Mollykgkg on Dec 18, 2021

meganlapinski

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Mollykgkg

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Reply 2 on: Dec 18, 2021
YES! Correct, THANKS for helping me on my review


aruss1303

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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