Jason has a marble jar that contains 9 orange marbles, and 10 purple marbles. He will draw two marbles from the jar one at a time without replacing the first marble. What is the probability that Jason gets an orange marble on his first draw and a purple marble on his second draw.​

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?