Mathematics, 04.03.2022 14:00 10040816
It is the year 2235. Scientists have unearthed a rock sample
from an old nuclear power plant where there was a big
nuclear meltdown in 1995. This rock sample contains 0.2
grams of 238 P. How much 238 Pu was in the sample
initially? Half-life for Plutonium-238 is approximately 87
years.
Answers: 1
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Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem
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Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r
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Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
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Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
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It is the year 2235. Scientists have unearthed a rock sample
from an old nuclear power plant where...
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