Hello everyone (this is 6th grade math)
...
Answers: 2
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 21.06.2019 22:30
Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters
Answers: 1
Mathematics, 21.06.2019 23:30
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Mathematics, 27.03.2021 19:10
Social Studies, 27.03.2021 19:20
Mathematics, 27.03.2021 19:20
History, 27.03.2021 19:20
Mathematics, 27.03.2021 19:20
Social Studies, 27.03.2021 19:20
English, 27.03.2021 19:20
English, 27.03.2021 19:20
Mathematics, 27.03.2021 19:20
Mathematics, 27.03.2021 19:20