Mathematics, 28.07.2019 12:30 Symonek
In a community 10% of the people tested positive to hiv virus. if 6 persons from the community are selected at random one after the other with replacement calculate the probability that: 1) exactly 5 tested positive2)none tested positive 3)at most 2 tested positive to the virus
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Mathematics, 21.06.2019 15:30
Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?
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Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Mathematics, 21.06.2019 18:00
Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths
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In a community 10% of the people tested positive to hiv virus. if 6 persons from the community are s...
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