If the average running speed of an amateur athlete (in miles per hour) after training for t days is given by S(t) = 0.39 In t + 11.3, then answer the following. ROUND YOUR FINAL ANSWERS TO 2 DECIMAL PLACES. A) Find the average running speed of amateur athletes that train for 160 days. B) How many days of training would yield an average speed of 13.8 miles per hour? miles per hour days

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A: By using Chain Rule, to find ∂u∂x, ∂u∂y, and ∂u∂z at x, y,z=π4, 12, -12.u=eqr sin-1 p, p=sin x, q=z2…

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A: The population of city after 1950 is given as , Year 1950 1960 1970 1980 1990 2000 t 0 10 20 30…

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A: solution is given below

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A: to find out the correct answer.

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A: This question can be solved by applying the concept of linear equation.

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A: As per the instruction, we will be answering the first one.

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A: Here are the solution:

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