Which of the following is NOT a quadratic equation in one variable A.) (2x-3)^2=5

B.)3^2+5x=4^2+2x

C.)x(2x+5)=8

D.)x^2=16

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt