A study of driving costs of 2015 model sedan cars found that the average cost (car payments, gas, insurance, upkeep, and depreciation), measured in cents/mile, is approximated by AC(x) = 45+ 120 where denotes the number of miles (in thousands of miles) the car is driven in a X x year. 1. What is the average cost of driving a sedan car 20,000 mi/yr? 2. What happens to the average cost as the number of miles driven increases without bound?

Q: 8/x=28.2//57.6

A: We have to find x

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A: Applying logarithms we have

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A: Here I am attaching image so that you understand each and every step.

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A: Given 30mg 0.06% of 30mg = (0.06×30)/100 = 0.018 mg

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Q: 1) Inspect the data and estimate the amount of blood lost due to one hookworm. (mL/day)

A: X Y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 24 12.2 -26.83333 720.02778…

Q: 6. If uz = 4.2 and oz = 0.10, what is the percent of a value being below 4?

A: Given that:   X¯~N( μx¯=4.2 , σx¯ =0.10)

Q: /43" 31

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A: Detailed explanation mentioned below

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A: Given: Let's determine the formula used to determine the annual investment.

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A: To solve this problem we consider one example.

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A: Rf

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Q: 1/2(70)

A: