Mathematics, 07.12.2020 03:50 tarangorogelio
Jerome has his stereo system set to randomly select a song from his collection. Consider the following events.
A: The chosen song is longer than 5 minutes.
B: The chosen song is country western.
Suppose that the events A, B are mutually exclusive. Find the probability of the event (A and B).
Answers: 3
Mathematics, 21.06.2019 15:00
7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.
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Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)
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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 −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 18:00
Describe the relationship between the angles of similar triangles and the sides of similar triangles
Answers: 1
Jerome has his stereo system set to randomly select a song from his collection. Consider the followi...
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