This strontium isotope is radioactive with a half-life of
Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.890 g of the isotope to be reduced to 0.250 g by decay.
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This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.890 g of the isotope to be reduced to 0.250 g by decay.
A real estate agent bought some farming lands for $100,000 five years ago. He sold the property this year for $500,000. If the annual inflation rate for the past 5 years has been at 6%, what is the after-tax real interest rate for this investment.
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