Create a profit function p(x) or profit(x) and write it down. obtain this by subtracting the cost function c(x) from the revenue function r(x).

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step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

p

step-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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