Mathematics, 04.09.2020 20:01 stodd9503
Antifreeze is a compound added to water to reduce the freezing point of a mixture. In extreme cold (less than -35* F), one car manufacturer recommends that a mixture of 65% antifreeze be used. How much 50% antifreeze solution should be drained from a 4 gal tank and replaced with pure antifreeze to produce 65% antifreeze mixture
Answers: 3
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Antifreeze is a compound added to water to reduce the freezing point of a mixture. In extreme cold (...
World Languages, 16.09.2019 23:40
Physics, 16.09.2019 23:40
Mathematics, 16.09.2019 23:40
History, 16.09.2019 23:40
Social Studies, 16.09.2019 23:40
Mathematics, 16.09.2019 23:40
Mathematics, 16.09.2019 23:40
Social Studies, 16.09.2019 23:40
Biology, 16.09.2019 23:40
Chemistry, 16.09.2019 23:40
History, 16.09.2019 23:40
English, 16.09.2019 23:40