Mathematics, 06.02.2021 01:00 eggoysters
The half–life of rubidium–89 is 15 minutes. If the initial mass of the isotope is 250 grams, how many grams will be left after 100 minutes?
A.
2.46 grams
B.
0.0098 grams
C.
0.90 grams
D.
225.31 grams
Answers: 3
Mathematics, 21.06.2019 16:20
Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3
Answers: 2
Mathematics, 21.06.2019 19:00
What are the first 4 terms in the multiplication pattern given by the formula 2×4n
Answers: 1
The half–life of rubidium–89 is 15 minutes. If the initial mass of the isotope is 250 grams, how man...
Chemistry, 20.04.2021 07:40
Mathematics, 20.04.2021 07:40
Mathematics, 20.04.2021 07:40
English, 20.04.2021 07:40
Mathematics, 20.04.2021 07:40
Computers and Technology, 20.04.2021 07:40
Biology, 20.04.2021 07:40