What is the zero/x intercepts of y= -4x^2+16x-7

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?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Solve the system of equations y= 3/2 - 1, -x+ y =-3