100 POINTS. ISuppose 1 2 3 = 2 m x 1 2 4 8 and 4 8 (H+[1 4 -2]) + [3 2 -6]= [-2 8 -1]+([1 4 -2] + [3 2 -6]) What matrix is the result of m x H? Enter your answer by filling in the boxes. Enter any fractions as simplified fractions. m x H = 1​

What is the shape of the height and weight distribution

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).