Which set of points represents a function? A. {(1,3), (1,-5), (2, 4), (2,5)}
B. {(4, -2), (4,0), (4, 1), (4, 2)}
C. {(2, 1), (7, 9), (3, 12), (4, 10)}
D. {(2, 4), (-2, 3), (2, 5), (-2, 1)}

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

What is the sum of these mixed numbers 4 2/3+ 3 1/9

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies