Assume there is a pair of jars. The first jar contains four blue balls, one green ball, and no red balls. The second jar contains three blue balls, two green balls, and no red balls. What is the probability of drawing first a blue ball (event B) and then a green ball (event G) from either of the two jars, having drawn twice from each with no replacements

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.

The number of students who ride a school bus is 110% of the number of students who walk. how many students ride the school bus?