There are only blue cubes, yelbow cubes and green cubes in a bag. there are three times as many blue cubes as yellow cubes and five times as many green cubes as blue cubes. sarah takes at random a cube from bag. what is the probability that sarah takes a yellow cube.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?