Mathematics, 27.06.2019 06:00 madisonromney2819
The concentration of the mixture obtained by mixing two solutions, a and b, is 6 2/3 %. the concentration of the second mixture obtained by mixing the same two solutions is 16.7%. find the concentration of each of the solutions a and b, if the first mixture is obtained by mixing them in 2: 7 ratio and the second is obtained by mixing them in 7: 3 ratio.
Answers: 1
Mathematics, 21.06.2019 18:00
John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.
Answers: 1
Mathematics, 21.06.2019 23:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.
Answers: 2
Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
Mathematics, 21.06.2019 23:20
Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.
Answers: 2
The concentration of the mixture obtained by mixing two solutions, a and b, is 6 2/3 %. the concentr...
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