Jackie has cheering practice on thursday and friday if it doesn't rain. thursday there is a 20% chance of rain and friday there is a 40% chance of rain. what percent chance is there that it will rain on both thursday and friday?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Now 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.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8