John and Anna each can run at a speed of 8.20 mph and walk at a speed of 3.70 mph. They set off together on a route of length 5.00 miles. Anna walks half of the distance and runs the other half, while John walks half of the time and runs the other half. (a) How long does it take Anna to cover the distance of 5.00 miles? Express your answer numerically, in minutes. (b) Find Anna's average speed. Express Anna's average speed numerically, in miles per hour. (c) How long does it take John to cover the distance? Express the time taken by John numerically, in minutes. (d) Now find John's average speed. Express John's average speed numerically, in miles per hour.

What is the best reason for jacinta to have a savings account in addition to a checking account

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

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?