Mathematics, 04.11.2020 07:00 railuke7721
Two seamstresses sew 5 curtains in 3 hours. How many curtains will 12 seamstresses sew in the same time if the seamstresses all work at the same rate?
Answers: 2
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 22.06.2019 04:00
Acontainer full of water weighs 15.5 lbs. when ¼ of the water is poured out, the container now weighs 12 ½ lbs. how much does the container weigh when empty?
Answers: 1
Mathematics, 22.06.2019 05:30
On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers
Answers: 1
Mathematics, 22.06.2019 06:00
Acompany sells crushed rock in 16-pound bags each bag contains a mixture of quarts and marble
Answers: 2
Two seamstresses sew 5 curtains in 3 hours. How many curtains will 12 seamstresses sew in the same t...
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