Ryan is training for a bicycle race. ● the distance he rides is miles long. 4 4 2 1 ● he rides a portion of the distance at a slow speed both to warm up and to cool down. ● ryan rides of the distance at a fast speed for training. 5 4 ● of the slow-speed portion, is for the warm-up. 3 1 which estimate is closest to the distance, in miles, ryan rides to cool down? a. 3 b. 6 c. 9 d. 12

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.