Mathematics, 30.08.2019 10:30, Aleja9
Beth runs 20 miles each week for 8 weeks. how many miles does beth run in 8 weeks?
Answers: 2
Mathematics, 21.06.2019 16:50, lunamoon1
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e ā0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some āreal-worldā examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 18:30, krystalhurst97
Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.
Answers: 1
Beth runs 20 miles each week for 8 weeks. how many miles does beth run in 8 weeks?...
Mathematics, 12.10.2020 14:01
Mathematics, 12.10.2020 14:01