Which of the following describes a mixture? Matter that is composed of a single element and has all the same physical properties Matter that is made of molecules of all the same type Two atoms chemically bonded together A substance made of two or more types of atoms that are not chemically bonded

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Which one ? is the answer and how to find this answer

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.