A chemist wishes to mix a solution that is 6% acid. She has on hand 12 liters of a 2% acid solution and wishes to add some 10% acid solution to obtain the desired 6% acid solution. How much 10% acid solution should she add?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Cor d? ? me ? 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.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl