Mathematics, 13.09.2019 02:30 india73
Let p(n) be the statement that 12 +22 +···+n2 = n(n+1)(2n+1)/6 for the positive integer n. a) what is the statement p(1)? b) show that p(1) is true, completing the basis step of the proof. c) what is the inductive hypothesis? d) what do you need to prove in the inductive step? e) complete the inductive step, identifying where you use the inductive hypothesis. f) whenever n is a positive integer.
Answers: 3
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The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?
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Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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Mathematics, 21.06.2019 22:30
What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.
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Let p(n) be the statement that 12 +22 +···+n2 = n(n+1)(2n+1)/6 for the positive integer n. a) what i...
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