Abag of marbles contains 3 blue, 7 red, and 10 orange marbles. what is the probability of picking a red marble and then an organ marble if you replace the first marble

a 18%
b 11%
c 12%

7x+8y=-18, 4x-9y=-3 solve the system of equations

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Which is the graph of this function 3 square root of x plus one if