PLEASE HELP
ITS REALY HARDDD
...
Answers: 1
Mathematics, 21.06.2019 12:30
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
Mathematics, 22.06.2019 00:30
Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.
Answers: 3
Mathematics, 22.06.2019 02:30
Dylan is evaluation the expression 13+19+7+10 at one step in his work, dylan rewrites the equation as 13+7+19+10 which property of addition must dylan have used when he evaluated the expression?
Answers: 2
Chemistry, 23.03.2021 20:00
Health, 23.03.2021 20:00
Geography, 23.03.2021 20:00
Chemistry, 23.03.2021 20:00
Mathematics, 23.03.2021 20:00
Mathematics, 23.03.2021 20:00
Mathematics, 23.03.2021 20:00
Arts, 23.03.2021 20:00
Health, 23.03.2021 20:00
Mathematics, 23.03.2021 20:00
Mathematics, 23.03.2021 20:00
Chemistry, 23.03.2021 20:00