Mathematics, 19.11.2019 22:31 elyssa34972
Acleaning solution that is 40% nitric acid is being mixed with a solution that is 15% nitric acid in order to create 2 l of a solution that is 25% nitric acid. how much 40%-acid and how much 15%- acid should be used?
Answers: 3
Mathematics, 21.06.2019 20:00, ghlin96
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, 22.06.2019 00:30, vladisking888
How can you find the magnitude of a vector, v = < x, y > , where the horizontal change is x and the vertical change is y?
Answers: 1
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