Mathematics, 06.02.2020 01:46 raedusty3200
Aregular pentagon is dilated by a scale factor of 73 to create a new pentagon. how does the perimeter of the new pentagon compare with the original perimeter?
Answers: 3
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 19:10
Which of the following is the shape of a cross section of the figure shown below
Answers: 3
Mathematics, 21.06.2019 22:40
Ntriangle abc, mâ a = 35° and mâ b = 40°, and a=9. which equation should you solve to find b?
Answers: 2
Aregular pentagon is dilated by a scale factor of 73 to create a new pentagon. how does the perimete...
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