Mathematics, 15.11.2019 03:31 nanakwameyeb
The half life of radium-226 is 1590 years. if a sample contains 200mg, how many mg will remain after 2000 years?
Answers: 1
Mathematics, 21.06.2019 17:40
Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.
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Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
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Mathematics, 22.06.2019 01:00
Which graph shows the solution to the system of linear inequalities? y-4t< 4 y
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The half life of radium-226 is 1590 years. if a sample contains 200mg, how many mg will remain after...
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