Mathematics, 02.03.2020 03:17 wednesdayA
The proportion of observations from standard Normal distribution that takes valued less than z = 1.17 is about...
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Mathematics, 21.06.2019 12:40
Given the graph below state whether or not the relation is a function, and give the domain and range.
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Mathematics, 21.06.2019 15:00
Write a corresponding real world problem to represent 2x - 125=400
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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 20:50
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
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The proportion of observations from standard Normal distribution that takes valued less than z = 1.1...
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