Mathematics, 10.12.2020 16:50 ShortCakes02
An auto mechanic has two bottles of battery acid. One bottle contains a 10% acid solution, and the other contains a 4% acid solution. How many units of each solution are needed to make 120 units of a 6% acid solution?
Answers: 2
Mathematics, 21.06.2019 13:40
Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?
Answers: 2
Mathematics, 21.06.2019 20:00
Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.
Answers: 1
Mathematics, 21.06.2019 23:40
Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5
Answers: 1
An auto mechanic has two bottles of battery acid. One bottle contains a 10% acid solution, and the o...
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