Samuel started the 30-day challenge on the same day that Greg did he could do 18 push-ups on the first day and he set a goal to do two additional push-ups every four days write the equation that describes the relationship for the number of push-ups samuel does, f(x) in terms of x days

Cor d? ? me ? 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.

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9