Matrix a has order 4 x 8, matrix b has order 4 x 16.
what is the order of the matrix obtained by ab?
what is the order of the matrix obtained by ba?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)