Find the experimental probability, p(tails), based on the data collected.

tosses: 80
tails: 40

(a)1/2
(b)1/4
(c)2/3
(d)1/3

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32