Mathematics, 08.01.2020 04:31 mmaglaya1
Peggy has 500 milliliters of a60% solution of copper sulfate. how many milliliters of a 30% solution of copper sulfate should be added to obtain a a 50% solution?
Answers: 1
Mathematics, 21.06.2019 23:00
Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid
Answers: 1
Mathematics, 22.06.2019 01:30
Will mark brainliest! ( explain the answer too, it can be one sentence)
Answers: 1
Mathematics, 22.06.2019 03:30
Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.
Answers: 1
Peggy has 500 milliliters of a60% solution of copper sulfate. how many milliliters of a 30% solution...
French, 25.06.2019 06:00
Mathematics, 25.06.2019 06:00
Social Studies, 25.06.2019 06:00
Physics, 25.06.2019 06:00
Mathematics, 25.06.2019 06:00
Mathematics, 25.06.2019 06:00