Find the rate of change of total revenue, cost, and profit with respect to time. Assume that R(x) and C(x) are in dollars. R(x)equals50 x minus 0.5 x squared, C(x)equals2 x plus 5, when xequals40 and dx divided by dtequals20 units per day The rate of change of total revenue is $ nothing per day.

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step-by-step explanation:

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to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted