01) Calcule as potencias: a) (+1/3)2 =
b) (-1/5)2 =
C) (+2/3)2 =
d) (-3/7)2 =
e) (+4/5)2 =
f) (-3/2)2 =
g) (-8/3) =
h) (-1/4)2 =
1) (-2/3)* =

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?