Mathematics, 26.04.2021 09:00 branj1317
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 40 % salt and Solution B is 90 % salt. She wants to obtain 50 ounces of a mixture that is 80 % salt. How many ounces of each solution should she use?
Answers: 2
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
Mathematics, 22.06.2019 03:30
Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters.how many nickels and quarters are there?
Answers: 3
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt....
English, 07.04.2020 05:15
History, 07.04.2020 05:15
Mathematics, 07.04.2020 05:16
Mathematics, 07.04.2020 05:16
Computers and Technology, 07.04.2020 05:16
Mathematics, 07.04.2020 05:17