Mathematics, 13.09.2021 08:30 Werkrat2756
You need a 70% alcohol solution. On hand, you have a 90 mL of a 5% alcohol mixture. You also have 85% alcohol mixture. How much of the 85% mixture will you need to add to obtain the desired solution?
Answers: 1
Mathematics, 21.06.2019 13:30, 19colemankl
The number of pages in the u. s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472
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Mathematics, 21.06.2019 15:00, ozheng24112
What is the missing constant term in the perfect square that starts with x^2 -20x
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Mathematics, 21.06.2019 16:00, yurimontoya759
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 20:30, bryce59
Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
Answers: 2
You need a 70% alcohol solution. On hand, you have a 90 mL of a 5% alcohol mixture. You also have 85...
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