Need urgent a bag has 7 blue marbles, 3 red, 2 green, and 8 white. you pick a marbel, record it’s color and return it. if you repeat this process 150 times, how many times can you expect to pick a blue or red marble. write your answer as a percent!

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters