Mathematics, 15.03.2022 06:10 srsnider2017
Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same notebook and thumb drive. Troy bought 14 notebooks and 15 thumb drives for $430. Lisa bought 11 notebooks and 8 thumb drives for $247. Find the cost of each notebook and each thumb drive.
Answers: 2
Mathematics, 21.06.2019 22:30
An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute
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Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample
Answers: 1
Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same not...
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