Perform the indicated matrix operation given that A, B, and C are defined -2 5 2 7 3 A= -4 -5 B= 0-3 _ -9-2 2 - 6 BC + CB Select the correct choice below and, if necessary, fill in the answer boxes to 3. to BC + CB = (Simplify your answers.)
If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.
What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?