Answers: 2
Mathematics, 21.06.2019 16:50
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 â0.1315 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 âreal-worldâ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 19:30
In the given triangle, â aed âź â abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.
Answers: 2
Mathematics, 22.06.2019 01:00
Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?
Answers: 1
Solve for x. 12-(x/4)=(x/5) can someone me how to do it...
Mathematics, 10.03.2021 05:50
Advanced Placement (AP), 10.03.2021 05:50
English, 10.03.2021 05:50
Mathematics, 10.03.2021 05:50
Mathematics, 10.03.2021 05:50
Computers and Technology, 10.03.2021 05:50
Mathematics, 10.03.2021 05:50
English, 10.03.2021 05:50
English, 10.03.2021 05:50
History, 10.03.2021 05:50