Answer:
as a fraction 1/4 as a decimal .25
Step-by-step explanation:
Answer:
n = -9
Step-by-step explanation:-
Part A number of combinations of 8 from 10 = 10C8 = 10C2
= 10*9 / 2 = 45
Part B Number combinations = 10C4 = (10*9*8*7)/ (4*3*2) = 210
Total number of ways = 45 * 210 = 9450 (answer)
Answer:
10
Step-by-step explanation:
10