tolong jwbyaaa.no39 am40.pake carany jg

jawab

39)
n = 4
banyak ruang sampel = 2^n = 2^4 = 16

40)
M = 30
B  = 18
K = 24
H = 12
jumlah kelereng = n(S) = 84
diambil 1 buah
P(biru) = n(B)/ n(S) =  18/84 = 3/14