Multiple Choice
A process to extract pectin and pigment from sunflower heads involves washing the sunflower heads in heated water. Suppose that the percentage of the pigment that can be removed from a sunflower head by washing for 15 minutes can be modeled by percent where r milliliters of
water is used for each gram of sunflower heads. Write a formula for the rate of change in the amount of water used with respect to a change in temperature when 47% of pigment is removed.
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Correct Answer:

Verified
Correct Answer:
Verified
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