The cost function for a certain company is C = 20x + 700 and the revenue is given by R = 100x - 0.5x². Recall that profit is revenue minus cost. Set up a quadratic equation and find two values of x (production level) that will create a profit of $700.

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A: Let's draw venn diagram.

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A: Solve the following

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A: Given,

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A: Please refer to the image below

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Q: Hi, could you also help me with the answers for d) and e) ? thank you!

A: We can answer the part (d) and (e) as follows:

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A: Follow the procedure given below.

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A: Follow the procedure given below.

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A: To determine the properties of the graph:

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A: Solution of given question is written in below steps.

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A: Here is the solution:

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A: We use matrix method to solve the given question.

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A:

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A: answer is in next step . please give a like !!

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A: We can find the value of m and b as below.

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A: ff-1(x) = f-1(f(x)) =x.

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A: The range of sound intensities that the  human ear can detect is so large that a special decibel…

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