The angle of elevation from a park bench 778 feet from the base of the Gateway Arch in St. Louis, Missouri is 39°. How tall is the Gateway Arch? To the nearest foot.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5