Mathematics, 23.06.2019 09:00 nat5841
Joe and maxine are playing a game where they flip a fair coin four times and try to predict the outcomes. joe thinks that the probability of getting exactly two heads in the four flips is greater than the probability of getting heads on both the first and second flips. maxine disagrees. she thinks that the two probabilities are equal.
Answers: 2
Mathematics, 21.06.2019 18:20
Find the solution of this system of equation -7x+y=-20 9x-3y=36
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Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 21.06.2019 19:20
Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?
Answers: 1
Joe and maxine are playing a game where they flip a fair coin four times and try to predict the outc...
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