Need help don't really understand.
...
Answers: 1
Mathematics, 21.06.2019 15:00
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
Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198
Answers: 1
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
Answers: 1
Mathematics, 11.10.2020 22:01
SAT, 11.10.2020 22:01
Law, 11.10.2020 22:01
History, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Computers and Technology, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Arts, 11.10.2020 22:01