Mathematics, 12.09.2021 02:30 dessyrob05
A first number plus twice a second number is 2 Twice the first number plus the second totals 13 Find the numbers.
Answers: 3
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How many lines can be drawn through points j and k? 0 1 2 3
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An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.
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Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
A first number plus twice a second number is 2 Twice the first number plus the second totals 13
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