Determine the expression you can substitute for x in 5x +y=10 to solve the system below
x+y=25...
Mathematics, 05.02.2020 00:57 GalleTF
Determine the expression you can substitute for x in 5x +y=10 to solve the system below
x+y=25
5x+y=10
Answers: 2
Mathematics, 21.06.2019 14:00
Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your
Answers: 1
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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
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