The force of gravity is less on mars than it is on earth. as a result the weight of an object on mars m is 40% of its weight on earth w. use your function to find the weight on mars of a space probe that weighs 15 lb on earth.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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.