Mathematics, 26.11.2019 19:31, harh5863
Three machines operating independently, simultaneously, and at the same constant rate can fill a certain production order in 36 hours. if one additional machine were used under the same operating conditions, in how many fewer hours of simultaneous operation could the production order be filled?
a) 6
b) 9
c) 12
d) 27
e) 48
Answers: 2
Mathematics, 21.06.2019 17:30, wwesuplexcity28
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.
Answers: 1
Mathematics, 22.06.2019 00:20, HelenKellerwasaSlutt
What is the value for this expression? 2e-5
Answers: 1
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