Mathematics, 25.11.2021 22:20, Dreynolds1667
is used in many home smoke alarms. if 85% of the americium in a smoke detector decays in 1250 years, what is the half-life of this isotope?
Answers: 3
Mathematics, 21.06.2019 15:30, davidaagurto
Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5
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Mathematics, 21.06.2019 18:50, garrettcameron12
Given: pqrs is a parallelogram prove: pr and qs bisect each other at t
Answers: 1
is used in many home smoke alarms. if 85% of the americium in a smoke detector decays in 1250 years,...
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