Mathematics, 27.06.2019 18:40 edjiejwi
Lixin has three ribbons of lengths 160 cm, 192 cm and 240 cm respectively. she wishes to cut all the ribbons into equal number of pieces without any leftover ribbons. find (i) the largest possible length of each piece of ribbons, (ii) the total number of pieces of ribbons that lixin has cut.
Answers: 1
Mathematics, 21.06.2019 17:30
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
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Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
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Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
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Mathematics, 21.06.2019 23:00
What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top
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Lixin has three ribbons of lengths 160 cm, 192 cm and 240 cm respectively. she wishes to cut all the...
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