1 . What is the distance between the two points. (0,5 1,3), (-0,4, -1,3) ?

2. What is the distance between the two points
(6, -3), (2, -4)

Three coins are flipped. what is the probability that there will be at least two tails?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21