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D The rate of flow of water from a pump is 40 gal/min. Find the number of gallons it pumps in 5 hours.
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| D An airplane travels for 3 hours, at an average velocity of 360 km per hour. Find the distance travelled by the plane. D |
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| D The population density of a small country is 400 people per square mile.Find the population of the country, if its area is 60,000 square miles. D |
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D The rate of flow of water from a pump is 50 gal/min. Find the number of gallons it pumps in 5 hours.
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D Approximate the area of the region under the curve over the interval [0, 6] by using LRAM.[Use 11 rectangles.]
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D The rate of flow of water from a reservoir is 500 cubic feet per second. Find the volume of the water that flows out in 5 hours.
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D Approximate the area of the region below the graph over the interval [0, 1] by using PRAM.[Use 4 rectangles.]
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| D The population density of a small country is 400 people per square mile.Find the population of the country, if its area is 40,000 square miles. D |
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D The rate of flow of water from a reservoir is 200 cubic feet per second. Find the volume of the water that flows out in 3 hours.
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| D Approximate the area of the region below the graph over the interval [0, 2] by using LRAM.[Use 7 rectangles.] D |
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D Approximate the area of the region below the graph over the interval [0, 2] by using PRAM.[Use 8 rectangles.]
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D Which of the following is true, while estimating the area under a curve?
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D Approximate the area of the region below the graph over the interval [1, 7] by using RRAM.[Use 12 rectangles.]
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D Approximate the area of the region below the graph over the interval [-2, 2] by using PRAM.[Use 8 rectangles.]
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D Find the area under the curve from the given graph over the interval [1, 4] by using PRAM.[Use 6 rectangles.]
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| D An airplane travels for 5 hours, at an average velocity of 640 km per hour. Find the distance travelled by the plane. D |
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D Approximate the area of the region below the graph of f (x) = - x2 + 4x over the interval [0, 2] by using PRAM.[Use 8 rectangles.]
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D Approximate the area of the region below the graph of y = x2 over the interval [0, 2] by using PRAM.[Use 7 rectangles.]
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D Approximate the area of the region below the graph of y = x4 - 3x3 + 2x2 + 5x over the interval [0, 2] by using PRAM.[Use 8 rectangles.]
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D Find the definite integral ∫162xdx by using LRAM.[Use 10 rectangles.]
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D Find the definite integral ∫13(x2 + 5)dx by using LRAM.[Use 4 rectangles.]
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D Find ∫27(x3 + 2x)dx by using LRAM.[Use 10 rectangles.]
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D Find ∫14(2x + 5)dx by using PRAM.[Use six rectangles.]
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D Find ∫14(4 - x)dx by using PRAM.[Use 6 rectangles.]
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D Find ∫282x dx by PRAM.[Use 6 rectangles.]
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D Find ∫151x dx by computing the area using PRAM.[Use 8 rectangles.]
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D Approximate the area under the given curve over the interval [-2, 2] by using 8 rectangles using LRAM.
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D Find ∫143xdx by computing area using PRAM. [Use 6 rectangles.]
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D The length of a metal rod is incresing at the rate of 0.1 cm/hour on heating.Find the increase in its length when it is heated for 20 min.
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