The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. a certain river normally flows at a speed of 3 miles per hour. what must its speed be in order to transport particles that are 200 times as massive as usual? round your answer to the nearest hundredth. the speed of the river must be about blank miles per hour

Which of the following expressions is equal to 2x^2+8

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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.