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# From 4a + 7b - 12c subtract 8a - 9b + 12d.

Answers: 2

Mathematics, 21.06.2019 15:00, m4167281

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Answers: 1

Mathematics, 21.06.2019 15:30, alexanderavrett

Find the vertex of the function given below y=x^2-6x+1

Answers: 2

Mathematics, 21.06.2019 18:30, mattstudy305

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Answers: 2

Mathematics, 21.06.2019 20:10, dashawn3rd55

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Answers: 1

From 4a + 7b - 12c subtract 8a - 9b + 12d....

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