John and Dave sold hot chocolate for $3 a cup and cookies for $1.50 each at a fundraiser. They sold 30 items in total and made $63. How many cookies did they sell?

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

Me 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.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?