Mathematics, 14.01.2020 23:31 reannalovestodpdn8d2
Radioactive decay beginning with 16 grams of a radioactive element whose half -life is 30 years ,the mass y(in grams) remaining after t years is given by
y=23(1/2)^t/45, t ≥ 0.
how much of the initial mass remains after 150 years?
Answers: 1
Mathematics, 21.06.2019 15:50
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
Radioactive decay beginning with 16 grams of a radioactive element whose half -life is 30 years ,the...
History, 02.10.2021 01:00
Social Studies, 02.10.2021 01:00
Mathematics, 02.10.2021 01:00
Mathematics, 02.10.2021 01:00
Social Studies, 02.10.2021 01:00
Mathematics, 02.10.2021 01:00
English, 02.10.2021 01:00