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12 71. (-5-81) 1-4 1000

12 71. (-5-81) 1-4 1000

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Answer question 71. Use summation equations. please write out the steps and describe in detail what you are doing during each step.
11 Further Topics in Algebra --25 . 465 --765 --500,500 . 10,000 . 9150 .824.9 --60,850 . 429 . 465 . 170 m ) 127.2 cm 2. yes metric Sequences and Series Evaluate each sum. See Example 9. 67. (i + 4) 68. (i-8) 69. (2j+3) 70. (5j - 9) 71. 722-3-4k) 1000 1000 73. Σ 75. 74. -i 2k 21 100 50 80 76. (2k-1) 11. Σ5j 78. j 10 j-20 Use the summation feature of a graphing calculator to evaluate the sum of the first ten terms of each arithmetic series with an, defined as shown. In Exercises 81 and 82, round to the nearest thousandth. 79. an 4.2n + 9.73 80. a 8.42n + 36.18 81. an= V8n+√3 82. a₁ = = -√4n+√7 Solve each problem. 83. Integer Sum Find the sum of all the integers from 51 to 71. 84. Integer Sum Find the sum of all the integers from -8 to 30. 85. Clock Chimes If a clock strikes the proper number of chimes each hour on the hour, how many times will it chime in a month of 30 days? 86. Telephone Pole Stack A stack of telephone poles has 30 in the bottom row, 29 in the next, and so on, with one pole in the top row. How many poles are in the stack? 87. Population Growth Five years ago, the population of a city was 49,000. Each year the zoning commission permits an increase of 580 in the population. What will the maximum population be 5 yr from now? 88. Slide Supports A super slide of uniform slope is to be built on a level piece of land. There are to be 20 equally spaced vertical supports, with the longest support 15 m long and the shortest 2 m long. Find the total length of all the supports. Start Es S NI NINI I I NI (-5-8i) WIN 1033 100 3j
Transcribed Image Text:11 Further Topics in Algebra --25 . 465 --765 --500,500 . 10,000 . 9150 .824.9 --60,850 . 429 . 465 . 170 m ) 127.2 cm 2. yes metric Sequences and Series Evaluate each sum. See Example 9. 67. (i + 4) 68. (i-8) 69. (2j+3) 70. (5j - 9) 71. 722-3-4k) 1000 1000 73. Σ 75. 74. -i 2k 21 100 50 80 76. (2k-1) 11. Σ5j 78. j 10 j-20 Use the summation feature of a graphing calculator to evaluate the sum of the first ten terms of each arithmetic series with an, defined as shown. In Exercises 81 and 82, round to the nearest thousandth. 79. an 4.2n + 9.73 80. a 8.42n + 36.18 81. an= V8n+√3 82. a₁ = = -√4n+√7 Solve each problem. 83. Integer Sum Find the sum of all the integers from 51 to 71. 84. Integer Sum Find the sum of all the integers from -8 to 30. 85. Clock Chimes If a clock strikes the proper number of chimes each hour on the hour, how many times will it chime in a month of 30 days? 86. Telephone Pole Stack A stack of telephone poles has 30 in the bottom row, 29 in the next, and so on, with one pole in the top row. How many poles are in the stack? 87. Population Growth Five years ago, the population of a city was 49,000. Each year the zoning commission permits an increase of 580 in the population. What will the maximum population be 5 yr from now? 88. Slide Supports A super slide of uniform slope is to be built on a level piece of land. There are to be 20 equally spaced vertical supports, with the longest support 15 m long and the shortest 2 m long. Find the total length of all the supports. Start Es S NI NINI I I NI (-5-8i) WIN 1033 100 3j
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