Jason has sixteen books and fifteen magazines in his library. He bought several books at a yard sale over the weekend. He now has ninety-four books in his library. How many books did he buy at the yard sale?

Needmax 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.

Is the point (0, 8) on the x-axis or y-axis? how do you know?

What is the period of the sinusoidal function ?