Answers: 1
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 22.06.2019 04:00
The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use Ļ = 3.1416.)
Answers: 2
Mathematics, 22.06.2019 04:10
Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? āy ā 5x = 100 y + 5x = 100 ā5x ā y = 50 5x ā y = 50
Answers: 2
Mathematics, 22.06.2019 07:00
Asap 30 pts + brainliest to right/best answer only answer if you know for sure
Answers: 1
Is 4(x+2 equivalent to 4x+8 ? show work...
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