ANSWER THIS FOR BRAINLIST If my food bill is $13.83 and I left a 2 dollar tip and also payed with a 20 dollar bill how much change would I recive

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Need 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.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0