The traffic flow rate (cars per.hour) across an intersection is r(t) = 200 + 900t - 240t“, wheret is in hours, and t3D0 is 6am. How many cars pass through the intersection between 6 am and 8 am? cars

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A: Given: μ=0.028μ0=0.482μr=?

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A: To find the required t, we need to simplify the given integral

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A: We have to change the order of the integration.

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A: Explanation of the solution is given below...

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A:

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A: The rate at which Alex walking is dxdt = -3 m/s when he is at 200 m East i.e., x=200 m The rate at…

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A:

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Q: Identify f(x) to be used in variation of parameters to solve for y, e" y" + y' – 3y = x

A: To find f(x) write equation in form of y" + P y' +Q y = f(x).

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A:

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A: Given:    a = 0.02s(-7/8)     t = 5 sec

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Q: Find the net change in velocity over [1, 4] of an object with a(t) =8t - t2 mls2 .

A: Given, Acceleration is, a(t)=8t-t2 ,ms2

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A: A detailed solution is given below

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Q: The rate of snow accumulation over a two hour period is given by R(t) = t − t^2 + 1 (inches/hour),…

A: R(t)=t-t2+1

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Q: The effectiveness of a medicine is given by E(t) = 2t In t³, where t is time in hours after…

A: Given,  The effectiveness of the medicine Et = 2t lnt3  Where t is time in hours   We have to find…

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A: Given, Volume of balloon is V=43πr3 r is balloon radius in inches. To find, dVdt=? when r=6 inches.

Q: Find the total differential. z = 8x4 8x4y10 dz = (No Response)

A:

Q: The altitude of a helicopter at three different instants is listed as below: 0.2 445.98 0.45 t, sec…

A: We will start by using formula for derivative by 1st principle

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Q: the supply function for luminar lamps is p=0.1x2+o.5x+15, where x is measured in thousands of lamps…

A: Given: A supply function for luminar lamps p=0.1x2+0.5x+15, where p is the unit price in dollars and…

Q: A 300 gallon tank initially contains 90 gallons of brine containing 400 Ibs. of salt. Brine…

A: Given the tank contains 90 gallons of brine containing 400 lbs of salt.  The above figure shows the…

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Q: For 0<b<90 minutes, explain the meaning of | R(t)dt in terms of fuel consumption for the plane.

A: Explain the meaning of the given integral.

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Q: The traffic flow rate past a certain point on a highway is q(t) = 1300 + 2200t – 390,² where t is in…

A:

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Q: The intrest on an investment varies directly as the rate of intrest. If the intrest is $53 when thw…

A: Simplification of simple interest

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A: Consider the given: Initial Speed of the lead car (uL)=25.0 m/sFinal Speed of the lead car (vL)=0…

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A:

Q: The diameter of a steel ball is measured to be 16 cm, with a maximum error of 0.3 cm. Estimate the…

A: The relation between the radius, r, and the diameter, l, can be defined by the equation: r=l2. It is…