Solve Word
Problems
1. The ratio of number of boys to girls in a
classroom is 6 to 5....
Mathematics, 03.09.2021 01:00 melisa18
Solve Word
Problems
1. The ratio of number of boys to girls in a
classroom is 6 to 5. If there are a total of 48 boys in the
classroom, find the numbe
Answers: 3
Mathematics, 21.06.2019 15:10
Lorne subtracted 6x3 โ 2x + 3 from โ3x3 + 5x2 + 4x โ 7. use the drop-down menus to identify the steps lorne used to find the difference.
Answers: 1
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 โ0.1315 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 โreal-worldโ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 18:40
What value of x is in the solution set of 4x โ 12 s 16 + 8x?
Answers: 3
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