Question The position of a car traveling along a highway is given by the function s(t) = -r+ + 121-5 where r2 0 is measured in seconds and s is measured in meters. On what interval(s) is the car speeding up? %3D (Enter your answer in interval notation. If entering more than one interval write the intervals as a union,) Provide your answer below:

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A: We have to find average value of a function    f(x, y) over a region R  Where   f(x, y) = 3e-y  and ...

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A: Solution :hx,y=xey+8y+4∂h∂x=ey∂h∂y=xey+8∂2h∂x2=∂∂x∂h∂x=∂∂xey=0∂2h∂y2=∂∂y∂h∂y=∂∂yxey+8=xey

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A: Given query is to find solu of the differential equation.

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A: topic- derivative of a function

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Q: sec x dx

A: We will evaluate the given integral as shown below we will apply reduction formula to solve the inte...

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A: This is a problem related to matrix. We will find out square of the matrix and then calculate f(A) m...

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A: according to our guidelines we can answer only three subparts  and rest can be reposted. 

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A: We have to find the area of the curve

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A: Topic = function

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A: The given equation,     4y=3x2+2x-5

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A: topic - integration 

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A: Here, the given function is: C(t)=8t27+t3, t≥0 is the contraction function with t in hours.

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Q: 4. A probability density function is given by [0, 4, if x 2 1, if x < 1 8(x) = A where A is a positi...

A: We will use properties of pdf( Probability density function) to find value of A.

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