Answer:
(a) Tree (see diagram)
(b) (i) 9/64 (ii) 3/8
Step-by-step explanation:
3 black, 5 white, picks two at random with replacement.
SEE DIAGRAM FOR EXPLANATIONS
(a) Tree (see diagram)
(b)
(i) 9/64
(ii) 3/8
Answer:
13 = 13
Step-by-step explanation:
13 is a prime, so 13 is its only prime factor.
The answer is 1038 because if you minus 720 and 360 you get 360 then add 720 and 360 and you get 1038