A highly volatile substance initially has a mass of 1200g and its mass is reduced by 12% each second.Q1.Write a formula that gives the mass of the substance(m) at time(t) seconds.Q2.Rearrange this formula to make t the subject.Q3.What mass remains af
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![A highly volatile substance initially has a mass of 1200g and its mass is reduced by 12% each second.Q1.Write a formula that gives the mass of the substance(m) at time(t) seconds.Q2.Rearrange this formula to make t the subject.Q3.What mass remains af](/uploads/image/z/1036794-66-4.jpg?t=A+highly+volatile+substance+initially+has+a+mass+of+1200g+and+its+mass+is+reduced+by+12%25+each+second.Q1.Write+a+formula+that+gives+the+mass+of+the+substance%28m%29+at+time%28t%29+seconds.Q2.Rearrange+this+formula+to+make+t+the+subject.Q3.What+mass+remains+af)
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