At a certain university, the average attendance at basketball games has been 3225. Due to the dismal showing of the team this year, the attendance for the first 12 games has averaged only 2815 with a standard deviation of 585. The athletic director claims that the attendance is the same as last year. What is the test value needed to evaluate the claim?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Look at attachment. has all info needed. need

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?