The volume (V) of a cylinder can be found using the formula V = rmh, where r is the radius and h is the height. A cylinder has a diameter of 2 inches. It is filled with water to a the height of 4 inches. The water is then transferred to a new cylinder with a diameter of 4 inches. What is the height of the water in the new cylinder? A. 1inch B. 2 inches C. 4 inches D. 8 inches O E. 16 inches ​

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).