Questions by Simon Thomsen

Questions by Simon Thomsen

if 165. mg of fluorine-18 is shipped at 8:00 a.m., how many milligrams of the radioisotope are still active after 330 min ?

asked Jul 6, 2017

2 answers

2 votes

41.8k views

Read the selection. Then, answer the question(s). Sam gripped the branch tighter. If he could just build up enough momentum, he should be able to pole vault over the fence. Sweat trickled down his forehead.

asked Jul 5, 2017

1 answer

4 votes

55.3k views

6pq-9+7pq^2-5pq+4+pq^2

asked Jun 1, 2017

1 answer

1 vote

62.3k views

Nth term of 4,11,18,25

asked Dec 8, 2016

2 answers

3 votes

15.4k views

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