Exam 13: A: Definite Integrals - Techniques

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The United States' spending for military (in billions of dollars per year) can be modeled by The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ , where The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ and The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ . Round to three decimal places. ​

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Use the Trapezoidal Rule to approximate Use the Trapezoidal Rule to approximate   with n = 6. Round your answer to two decimal places. ​ with n = 6. Round your answer to two decimal places. ​

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Find the area between the curve Find the area between the curve   and the x-axis from   to   . ​ and the x-axis from Find the area between the curve   and the x-axis from   to   . ​ to Find the area between the curve   and the x-axis from   to   . ​ . ​

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Find the numerical value of Find the numerical value of   by using the sum formulas. ​ by using the sum formulas. ​

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With data for 1990 to 2002, the total receipts for world tourism (in billions of dollars per year) can be modeled by the function With data for 1990 to 2002, the total receipts for world tourism (in billions of dollars per year) can be modeled by the function   where   represents 1985. Find the predicted total receipts for world tourism for the decade from 2003 to 2013. Round your answer to one decimal place. ​ where With data for 1990 to 2002, the total receipts for world tourism (in billions of dollars per year) can be modeled by the function   where   represents 1985. Find the predicted total receipts for world tourism for the decade from 2003 to 2013. Round your answer to one decimal place. ​ represents 1985. Find the predicted total receipts for world tourism for the decade from 2003 to 2013. Round your answer to one decimal place. ​

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Suppose the income from an Internet access business is a continuous income stream with annual rate of flow given by Suppose the income from an Internet access business is a continuous income stream with annual rate of flow given by   in thousands of dollars per year. Find the total income over the next 20 years. ​ in thousands of dollars per year. Find the total income over the next 20 years. ​

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Evaluate the integral Evaluate the integral   . ​ ​ . ​ ​

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Find the average value of the function Find the average value of the function   over   ​ over Find the average value of the function   over   ​ ​

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Evaluate the integral Evaluate the integral   . .

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The United States' spending for military (in billions of dollars per year) can be modeled by The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ , where The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ and The United States' spending for military (in billions of dollars per year) can be modeled by   , where   represents 1993. Estimate the total spending for the United States military between 2000 and 2005 by using 10 equal subdivisions and right-hand endpoints to approximate the area under the graph of M(t) between   and   . Round to three decimal places. ​ . Round to three decimal places. ​

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Evaluate the integral Evaluate the integral   . ​ . ​

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Equations are given whose graphs enclose a region. Find the area of the region. ​ Equations are given whose graphs enclose a region. Find the area of the region. ​   ,   ,   and   ​ , Equations are given whose graphs enclose a region. Find the area of the region. ​   ,   ,   and   ​ , Equations are given whose graphs enclose a region. Find the area of the region. ​   ,   ,   and   ​ and Equations are given whose graphs enclose a region. Find the area of the region. ​   ,   ,   and   ​ ​

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For the interval [-5,2] and for n = 3 find h.

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Use rectangles to find the area between Use rectangles to find the area between   and the x-axis from   to   ​ and the x-axis from Use rectangles to find the area between   and the x-axis from   to   ​ to Use rectangles to find the area between   and the x-axis from   to   ​ ​

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Use integration by parts to evaluate Use integration by parts to evaluate   . ​ . ​

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Use the figure to decide which of Use the figure to decide which of   is larger, or if they are equal. ​  is larger, or if they are equal. ​ Use the figure to decide which of   is larger, or if they are equal. ​

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Use the figure to decide which of Use the figure to decide which of   is larger, or if they are equal. ​  is larger, or if they are equal. ​ Use the figure to decide which of   is larger, or if they are equal. ​

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Suppose that the profit from a machine's production can be considered as a continuous income stream with annual rate of flow at time t given by Suppose that the profit from a machine's production can be considered as a continuous income stream with annual rate of flow at time t given by   (dollars per year). If money is worth 14%, compounded continuously, find the present value of this stream over the next 5 years. Round your answer to the nearest dollar. ​ (dollars per year). If money is worth 14%, compounded continuously, find the present value of this stream over the next 5 years. Round your answer to the nearest dollar. ​

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Use the sum formulas to find the value of the sum that follows. ​ Use the sum formulas to find the value of the sum that follows. ​   ​ ​

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The cost of producing x units of a certain item is The cost of producing x units of a certain item is   Find the average value of the cost function C(x) over the interval from 0 to 1,000. Round answer to nearest penny. ​ Find the average value of the cost function C(x) over the interval from 0 to 1,000. Round answer to nearest penny. ​

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