Mathematics, 26.05.2021 01:00 TierraNicole6865
How many liters each of a 25% acid solution and a 70% acid solution must be used to produce 90 liters of a 40% acid solution?
Answers: 1
Mathematics, 21.06.2019 15:00
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
Answers: 1
Mathematics, 22.06.2019 01:00
The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places
Answers: 2
How many liters each of a 25% acid solution and a 70% acid solution must be used to produce 90 liter...
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