Mathematics, 22.08.2019 22:30 danielroytman1
In the formula a(t) = a0ekt, a(t) is the amount of radioactive material remaining from an initial amount a0 at a given time t and k is a negative constant determined by the nature of the material. a certain radioactive isotope decays at a rate of 0.1% annually. determine the half-life of this isotope, to the nearest year.
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Mathematics, 21.06.2019 18:30
Nick has box brads. he uses 4 brads for the first project. nick letβs b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
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52 cm radius = diameter = area = circumference = circumfer
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Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
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In the formula a(t) = a0ekt, a(t) is the amount of radioactive material remaining from an initial am...
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