The reflector of a searchlight is in the shape of a paraboloid of revolution. Its diameter is 24 centimeters and its depth is 18 centimeters. How far from the vertex should the light bulb be placed so that the rays will be reflected parallel to the axis?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes