Due to several poor seasons of holiday sales, Macy's has been forced to downsize their staff in order to stay in business. they recently cut their work force by 35000jobs. That's 38.5%of its workforce.15% of the remaining employees have been reduced to part time status. How many full-time jobs are left after the cutback? how many jobs did Macy's have before the cutback? How many individuals were forced into part-time jobs after the cutback

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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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