the given function models the number of cars that are put through a quality control test each hour at a car production factory. some cars are kept overnight at the quality control facility, while some cars arrive at different times of the day.

c(t)=-2^t+8t+20

for how many hours does the quality control facility operate each day?

the best form of the equation for finding the required information . the quality control facility operates hours each day.

The best form of the equation for finding the required information is factored form. The quality control facility operates for 10 hours each day.

Explanation:

Time is ALWAYS POSITIVE, so we ONLY want the NON-NEGATIVE root.

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step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse

the function makes a strait line horizontally with no x intercept but a y intercept at 9.