Mathematics, 14.03.2020 02:58 gudon986732
David has some marbles. He gave 2/5 of his marble to his neighbour and 1/6 of the remainder to his friend Ali. He had 25 marbles left. How many marbles did he have at first?
Answers: 3
Mathematics, 21.06.2019 16:30
When only separate discreet points are graphed it is called?
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Which strategy is used by public health to reduce the incidence of food poisoning?
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Mathematics, 21.06.2019 23:00
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
Mathematics, 22.06.2019 01:30
When solving a logarithm equation, how do you find the missing variable ?
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David has some marbles. He gave 2/5 of his marble to his neighbour and 1/6 of the remainder to his f...
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