"Ra has a half-life of 1,599 years. Given an initial amount of 13 grams of the isotope, how many grams 8. The isotope will remain after 1,500 years? After 15,000 years? Round your answers to four decimal places. a. 4.7495 g, 0.0137 g b. 2.714 g, 0.0078 g c. 6.785 g, 0.0195 g d. 8.142 g, 0.0234 g e. 4.071 g, 0.0273 g

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 15TI: Cesium-137 has a half-life of about 30 years. If we begin with 200 mg of cesium-137, will it take...
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"Ra has a half-life of 1,599 years. Given an initial amount of 13 grams of the isotope, how many grams
8. The isotope
will remain after 1,500 years? After 15,000 years? Round your answers to four decimal places.
a. 4.7495 g, 0.0137 g
b. 2.714 g, 0.0078 g
c. 6.785 g, 0.0195 g
d. 8.142 g, 0.0234 g
e. 4.071 g. 0.0273 g
Transcribed Image Text:"Ra has a half-life of 1,599 years. Given an initial amount of 13 grams of the isotope, how many grams 8. The isotope will remain after 1,500 years? After 15,000 years? Round your answers to four decimal places. a. 4.7495 g, 0.0137 g b. 2.714 g, 0.0078 g c. 6.785 g, 0.0195 g d. 8.142 g, 0.0234 g e. 4.071 g. 0.0273 g
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