Mathematics, 27.07.2019 21:00 neariah24
An alloy of copper is 10% copper and weighs 25 pounds. a second alloy is 18% copper. how much (to the nearest tenth lb.) of the second alloy must be added to the first alloy to get a 13% mixture.
Answers: 1
Mathematics, 21.06.2019 20:00
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
Mathematics, 21.06.2019 21:00
Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.
Answers: 1
Mathematics, 21.06.2019 21:30
Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.
Answers: 2
An alloy of copper is 10% copper and weighs 25 pounds. a second alloy is 18% copper. how much (to th...
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