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Mathematics 8 Online
NvidiaIntely (nvidiaintely):

A sample of Strontium-90 is found to have decayed to one-fourth of its original amount after 58.2 years. What is the half-life of strontium-90? 87.3 years 43.7 years 29.1 years 10.9 years

NvidiaIntely (nvidiaintely):

@Kevin @ScribblePikachu

OpenStudy (scribblepikachu):

29.1 years

NvidiaIntely (nvidiaintely):

Thanks!

OpenStudy (scribblepikachu):

np

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