Suppose that the distance an aircraft travels along a runway before takeoff is given by D= (5/3)r, where D is measured in meters from the starting point and t is measured in seconds from the time the brakes when its speed reaches 480 km/h. How long will it take to become airborne, and what distance will it travel in that time?

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A: From the Pythagorean theorem, BC2+AB2=AC2

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A: This is application of derivative problem

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Q: A 4.5 ft tall man is walking away from a 25 ft tall lamp post.  If he is walking at a rate of 2…

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A: Given: The length of a rectangle is increasing at a rate of  9cm/s and its width is increasing at a…

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A: fx=x23fx+h=x+h23At x=8f8+h=8+h23f8=823=23×23=4

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A: Given that: P(x)=50(e-x-e-x2)+10

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A: We will solve the following.

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A: It is the application of Derivative.

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Q: Solve for x accurate to three decimal places. In(Vx + 9) = 4

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Q: A body at a temperature of 50° F is placed in an oven whose temperature is kept at 150° F. If after…

A: Please refer the attached image for complete solution. THANK YOU.

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Q: Suppose that electricity is draining from a capacitor at a rate that is proportional to the voltage…

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Q: Suppose that a corpse is discovered at 10 p.m. and its temperature is determined to be 85°F. Two…

A: Given that, Suppose that a corpse is discovered at 10 p.m. and its temperature is determined to be…

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A: This is question of counting and differentiation.

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A: Image is attached with detailed solution.

Q: if the rate of growth of the population of deer in a forest is modeled by R(t)= 2000e^(0.23t) deer…

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