Questions by Ahad Sheriff

Questions by Ahad Sheriff

How do i solve this? ASAP!

asked Oct 9, 2020

1 answer

5 votes

198k views

Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 years. How long will it take in years for 40.0 % of an Am-241 sample to decay? Express your answer with the

asked Aug 18, 2020

1 answer

4 votes

21.9k views

The word ___________ means the use of rules to control behavior

asked Jun 18, 2020

1 answer

1 vote

43.4k views

If a is an integer, prove that (14a +3,21a + 4) 1

asked Mar 7, 2020

1 answer

3 votes

185k views

hayley has 272 beads she buys 38 more beads she will use 89 beads she will use 9 beads for each necklace what is the greatest number of neacklaces hayley can make

asked Sep 12, 2019

1 answer

3 votes

120k views

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