Answer:
uhhh i forgot but its one of the bopttom 2
Step-by-step explanation:
number of cards = 100
number less than 14 = {2,3,...,13} = 12
number perfect square = {4, 9, 16, 25, 36, 49, 64, 81, 100} = 9
so
a) probability = 12/100 = 3/25
b) probability = 9/100
A. 52 = 8n +4
C. 4 = 52 - 8n
3/8 is less then 7/12
(3x^2-5x-5)/(x^2+x) <--- answer
3x/(x+1) - 5/x = (3x^2 - 5(x+1) )/[ x(x+1) ]
= (3x^2 - 5x - 5)/(x^2 + x)