Mathematics, 19.09.2021 14:00 layla07

Can someone pls show how to do this is with explanation

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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 −0.1315 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 “real-world” examples and uses of cobalt-60

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Mathematics, 21.06.2019 19:30, ramoj0569

If you could answer these your a life saver

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Mathematics, 21.06.2019 21:50, quennnshyan7276

Which graph depicts the path of a projectile

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Mathematics, 22.06.2019 00:00, kaylagoof4140

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64