Mathematics, 18.05.2021 05:10, batmandillon21
A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the second brand is 95% pure antifreeze. In order to obtain 120 gallons of a mixture that contains 90% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 3
Mathematics, 21.06.2019 13:00, jayleneeurich
Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day
Answers: 1
Mathematics, 21.06.2019 22:00, sarahnd6907
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
Answers: 2
A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the s...
Mathematics, 05.02.2021 21:10
Mathematics, 05.02.2021 21:10
History, 05.02.2021 21:10
Mathematics, 05.02.2021 21:10
Health, 05.02.2021 21:10