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Pd-100 has a half-life of 3.6 days. If one had 620,310,740 atoms at the start, how many atoms would be present after 21.6 days?
asked
Sep 1, 2020
Mathematics
middle-school
1
answer
0
votes
154k
views
The probability that house sales will increase in the next 6 months is estimated to be 0.25. The probability that the interest rates on housing loans will go up in the same period is estimated to be 0.
asked
Jul 19, 2020
Mathematics
high-school
1
answer
4
votes
196k
views
The product of the roots of 8x² - 2x = 1 is: -1/8 1/8 1/4
asked
Apr 2, 2019
Mathematics
middle-school
1
answer
2
votes
97.7k
views
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