An environmental study in a community shows that the level of a certain pollutant in the air is L(P)=sqrt(P) parts per million (ppm), where P is the population in heads, and the population of the community is P(t)=70t^2+200, where t is years (yr) after  2000. A) the pollution level for 7200 people is ___ ppm

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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: Given that: y''-y'-20y=0

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A: We will find the derivative and domain of f(x) and f'(x) as shown below

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A: NOTE: Refresh your page if you can't see any equations. . ..............(1)

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A: Given: - The functions are, f(x)=8x+1 and g(x)=x2+9 To find: - The value of f∘g and g∘f

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A: The given function is 22Sin(-x).

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A: Please refer to the image below

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A:

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A: The given point -8,-8,7

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A: Tangential component , aT = v.av  and Normal component , aN = a2-aT2

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A: follow next step

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A: We can solve the two subparts as below.

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A: f(x)=x-4x+2x+4x-2

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

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A: NOTE: Refresh your page if you can't see any equations. . ...............(1) substitute  take deriv...

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A: Given:        ∫cotx dx     =∫sinxcosxdx   substitute u=sin x→dudx=cos x→dx=1cos xdu       =∫1udu

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A: Given:    Triangle Figures is given

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