(Navigation Problem) Find the bearing angle from point A to point B. B is 80 miles east and 56 miles north of A.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

What is the range? can’t seem to find it out

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?