At the end of each week, mr. barton gathers loose change from his car and his pockets and puts it in a piggy bank. the matrices represent the number of pennies, nickels, dimes, and quarters he puts in the piggy bank at the end of two weeks. find the matrix that represents the total number of each coin mr. barton has saved in the two-week period.

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

Given abcd ac=38 and ae=3x+4 find the value of x