4/25
Step-by-step explanation:
16/100, 8/50, 4/25
Sorry a bit messy, with a ratio of 2:5:1, that means 5 would be the longest and your longest piece is 125, diving 125 by 5 gets you 25 cm, this is also your shortest piece since 1x25=25
Answer:
26 hours
Step-by-step explanation:
speed = distance/time
s = d/t
st = d
t = d/s
t = (13 km)/(0.5 km/h)
t = 26 h
Answer: 26 hours
Answer:
Option C
Step-by-step explanation:
A and B are said to be independent of
P(A intersection B) = P(A)*P(B).
Or if drawing is done with replacement, etc.
A) P(drawing a king) = 4/52 = 1/13
IF we replace again drawing a kind is the same 1/13
Hence independent
B) Coin flipping each toss is obviously independent of the other as prob of getting tail in a fair coin is 1/2 irrespective of the previous outcomes
C) Without replacement is not independent
Since first prob = 4/52 and second would be 3/51 not the same as before
D) Rolling a die is independent as getting a 2 in any throw is always the same.
C is answer