Mathematics, 12.02.2021 14:00 lizdeleon248
4x + 5y = 102
7y + 5y = 126
Answers: 3
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 15:00, hooplikenari
Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this
Answers: 1
Mathematics, 21.06.2019 19:00, ghazanfarwaheed7967
Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.
Answers: 2
4x + 5y = 102
7y + 5y = 126...
7y + 5y = 126...
Mathematics, 26.09.2021 01:10
Mathematics, 26.09.2021 01:10
Mathematics, 26.09.2021 01:10
English, 26.09.2021 01:10
Mathematics, 26.09.2021 01:10
Mathematics, 26.09.2021 01:10