Mathematics, 20.11.2020 17:10 KariSupreme
A large shipment of batteries (several million) contains 4% that are defecttive. It 60 batteries are selected randomly, What is the probability that at most two are defective?
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International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
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The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
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Mathematics, 21.06.2019 23:30
Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.
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A large shipment of batteries (several million) contains 4% that are defecttive. It 60 batteries are...
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