Mathematics, 17.12.2019 04:31 76022sfox
The sum of three numbers is 128.the third number is 10 more than the first .the second number 4 times the third number. what are the numbers
Answers: 2
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
The sum of three numbers is 128.the third number is 10 more than the first .the second number 4 time...
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