Acompany’s profit at the end of the year was -$98.75. which of these statements must be true?
the company broke even.
the company made a little more than $100.
the company lost a little more than 100 dollars.
the company lost a little less than $100.

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?