In triangle VWX, w=220cm, v=410cm, and angle V=15 degrees. Find all possible values of angle W, to the nearest degree

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

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

Does the point (1, sqrt 7) lie on circle shown.