Kevin is 39 years old and Daniel is 3 years old.
How many years will it take until Kevin is on...
Mathematics, 12.04.2020 02:58 joshajgaa
Kevin is 39 years old and Daniel is 3 years old.
How many years will it take until Kevin is only 4 times as old as as Daniel?
Answers: 3
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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
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