An automated teller machine (ATM) requires a four-digit pin number, where each digit is 0 - 9.
How many possible pin numbers are there if repetition of digits is permitted?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

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.