Mathematics, 01.07.2019 05:30 jby
Asuperhero is rendered powerless when exposed to 3535 or more grams of a certain element. a 550550 year old rock that originally contained 250250 grams of this element was recently stolen from a rock museum by the​ superhero's nemesis. the​ half-life of the element is known to be 200200 years. ​a) how many grams of the element are still contained in the stolen​ rock? ​b) for how many years can this rock be used by the​ superhero's nemesis to render the superhero​ powerless?
Answers: 1
Mathematics, 21.06.2019 14:30
anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44
Answers: 1
Mathematics, 21.06.2019 16:50
The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?
Answers: 1
Mathematics, 21.06.2019 20:00
Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take
Answers: 1
Mathematics, 21.06.2019 22:30
Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de
Answers: 1
Asuperhero is rendered powerless when exposed to 3535 or more grams of a certain element. a 550550 y...
Chemistry, 01.03.2021 03:40
Mathematics, 01.03.2021 03:40
Mathematics, 01.03.2021 03:40
Physics, 01.03.2021 03:40
Social Studies, 01.03.2021 03:40
English, 01.03.2021 03:40
Mathematics, 01.03.2021 03:50