Ajar contains 6 red marbles and four green ones. if 2 marbles are drawn at random from the jar, and the first marble is not returned to the jar, find the probability of the second marble drawn being red. is my answer correct?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?

The product of 3 and a number increased by 8 is 31 written as an equation