Mathematics, 06.12.2019 04:31 AnastaziaOpfer3822
Pumps a, b and c operate at their respective constant rates. pumps a and b, simultaneously, can fill a certain tank in 6/5 hours. pump a and c, operating simultaneously, can fill the tank in 3/2 hours; abd pumps b and c, operating simultaneously, can fill the tank in 2 hours. how many hours does it take pumps a, b, and c, operating simultaneously, to fill the tank? (a) 1/3(b) 1/2(c) 2/3(d) 5/6(e) 1
Answers: 2
Mathematics, 21.06.2019 14:30
Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?
Answers: 1
Mathematics, 21.06.2019 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
Mathematics, 21.06.2019 20:10
Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655
Answers: 1
Pumps a, b and c operate at their respective constant rates. pumps a and b, simultaneously, can fill...
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