A parabola has focus (0,3) and vertex at the origin. Write an equation of the parabola. Then find the value of x for which y-8=0.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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

Abcd is a square. what is the measure of angle bac