Chapter 10, Section 10.3, Question 25
A distributor has two gasohol blends: one that contains 5.00% alcohol and another with 11.0% alcohol. How many litres of each must be mixed to make 412 L of gasohol containing 9.50% alcohol
L of 5.00% mixture
Lof 11.0% mixture

For what value of x does 4x = (1/8) x + 5?

Two lines parallel to the same plane are parallel to eachother

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.