Ms. Howe the Animal Rescue Mission manager says that, to find the profit P from the concession stand she is running you need to know how many visitors V and the number of visitors will depend on the temperature T. P = 3.5V - 150 and V= 40T - 1000 Find the Profit when the temperature is 80 degrees.

Which expression is equivalent to 2x^2+7x+4?

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?