If 14 g of a radioactive substance are present initially and 4 yr later only 7 g remain, how much of the substance will be present after 8 yr? After 8 yr there will be g of a radioactive substance. (Round the final answer to three decimal places as needed. Round all intermediate values to seven decimal places as needed.)
If 14 g of a radioactive substance are present initially and 4 yr later only 7 g remain, how much of the substance will be present after 8 yr? After 8 yr there will be g of a radioactive substance. (Round the final answer to three decimal places as needed. Round all intermediate values to seven decimal places as needed.)
Chapter5: Exponential And Logarithmic Functions
Section5.4: Exponential And Logarithmic Equations
Problem 83E: The number N of beavers in a given area after x years can be approximated by N=5.5100.23x,0x10. Use...
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Transcribed Image Text:If 14 g of a radioactive substance are present initially and 4 yr later only 7 g remain, how much of the substance will be present after 8 yr?
After 8 yr there will be g of a radioactive substance.
(Round the final answer to three decimal places as needed. Round all intermediate values to seven decimal places as needed.)
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