Which of these is a prime number? 156, 149, 133, 152

49xy +34y - 72z. determine the degree of the polynomial

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?