89. Falling Ball Using calculus, it can be shown that if a ball is thrown upward with an initial velocity of 16 ft/s from the top of a building 128 ft high, then its height h above the ground t seconds later will be h = 128 + 161 – 161² During what time interval will the ball be at least 32 ft above the ground?

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A: Let Pt represents the population of Los Angeles year after 1900.

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A: *Let, initial investment = P   *to find:- initial investment, P = ?

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Q: years

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Q: The number of daily sales of a product was found to be given by S = 100xe−x2 + 100 x days after the…

A:

Q: Falling Ball Using calculus, it can be shown that if a ball is thrown upward with an initial…

A: Use equation of motion when acceleration is constant.

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Q: 56. Pharmaceuticals When a certain drug is taken orally, the concentration of the drug in the…

A: Ct=0.06t-0.0002t2 Comparing with Ct=at2-bt+c, we get a=-0.0002,  b=0.06  &  c=0 Now maximum…

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A: Given: Air Temperature As dry air moves upward, it expands and, in so doing, cools at a rate of…

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Q: 4. A bacteria culture is known to grow at a rate proportional to the amount present. After one hour,…

A: Given: a bacteria culture is known to grow at a rate proportional to the amount present. After one…

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A: Here we will find the time,

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A: We have to find the time during which the patient's second medication may safely be administered.

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A: According to the given information, The number of daily sales of a product is:

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A: The given function is: P=1250(1+x)n,Where, P is present value of a sum of money, n is number of year…

Q: 2. A ball is thrown in the air. The relationship between the time the ball is in the air, t (in…

A: Given:The relationshoip between the ball in the air, tin seconds and the heightof the ball in feet…

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A: topic - function and derivatives

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A: Follow the procedure given below.

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A: Given

Q: The number of daily sales of a product was found to be given by S = 400xe−x2 + 400 x days after the…

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Q: he cost of maintaining a home generally increases as the home becomes older. Suppose that the…

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