Questions from College Mathematics


Q: Price–demand. Repeat Problem 45 for x2 + 2xp +

Price–demand. Repeat Problem 45 for x2 + 2xp + 25p2 = 74,500 Data from Problem 45: The price p (in dollars) and demand x for a product are related by 2x2 + 5xp + 50p2 = 80,000 (A) If the price is i...

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Q: A circular spinner is divided into 15 sectors of equal area:

A circular spinner is divided into 15 sectors of equal area: 6 red sectors, 5 blue, 3 yellow, and 1 green. , consider the experiment of spinning the spinner once. Find the probability that the spinne...

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Q: Explain how the three events A, B, and C from

Explain how the three events A, B, and C from a sample space S are related to each other in order for the following equation to hold true:

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Q: A person who is new on an assembly line performs an operation

A person who is new on an assembly line performs an operation in T minutes after x performances of the operation, as given by operations per hours, where t is time in hours, find dT/dt after 36 perfo...

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Q: A central pivot irrigation system covers a circle of radius 400 meters

A central pivot irrigation system covers a circle of radius 400 meters. Find the area of the circle to the nearest square meter.

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Q: The legs of a right triangle have lengths 54 feet and 69

The legs of a right triangle have lengths 54 feet and 69 feet. Find the length of the hypotenuse to the nearest foot.

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Q: The radius of a spherical balloon is 3 meters. Find its

The radius of a spherical balloon is 3 meters. Find its volume to the nearest tenth of a cubic meter.

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Q: The height of a right circular cylinder is twice its radius.

The height of a right circular cylinder is twice its radius. If the volume is 1,000 cubic meters, find the radius and height to the nearest hundredth of a meter.

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Q: Assume that x = x(t) and y = y

Assume that x = x(t) and y = y(t). Find the indicated rate, given the other information. y = x3 - 3; dx/dt = -2 when x = 2; find dy/dt

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Q: Find the relative rate of change of (x). /

Find the relative rate of change of (x).

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