The local library has a children’s section with pictures books and chapter books. the ratio is 2: 3. if there is a total of 500 books in the children’s section how, many chapter books are in the section?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Someone answer asap for ! 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.

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?