Abox contains three cards. one card is red on both sides, one card is green on both sides, and one card is red on one side and green on the other. if a student selects one card at random, but only looks at one side of the card – she sees that it is green. what is the chance that the other side is green?
a.2/3
b.3/2
c.1/2
d.1/3

Which symbol makes the steam in true 0.7 > 0.77

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.