Brainliest answer gets the mark. plus 20 ptsa scientist has two solutions, which she has labeled solution a and solution b. each contains salt. she knows that solution a is 70 % salt and solution b is 95 % salt. she wants to obtain 120 ounces of a mixture that is 85 % salt. how many ounces of each solution should she use?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Needmax 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.

In angle pqr find the measure of