1. The mass of Denise's rock sample is 684 grams. The mass of Pauline's rock sample is 29,510
centigrams. How much greater is the mass of
Denise's sample than Pauline's sample?

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply