Perform the given operation for numbers 1-8 using the bank of matrices. Find your solution in the bank of solutions below. Write or type the letter from the box that matches your solution on the correct line above to find the answer to the riddle.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

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.

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?