A bird b is spotted flying 5,000 feet from a tree. An observer spots the bird at a distance of 13000 feet. What is the angle of depression from the bird to the observer

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota