Answer:
1
Step-by-step explanation:
If A and B are mutually exclusive and A is certain to happen, then B is certain to never happen, so P(B) = 0. The probability of either of two mutually exclusive events is the sum of their individual probabilities:
P(A or B) = P(A) +P(B) = 1 + 0
P(A or B) = 1
30 dollars
If she received 30 dollars in change then she paid with a 100 dollar bill
Answer:
25%
Step-by-step explanation:
1/2 ×1/2
=1/4
=0.25
which is 25%
Answer:
1lb 8 oz
Step-by-step explanation:
Take 3 lbs and separate it into 48oz + 4 oz = 52 oz.
Same with the 1 lb 12 oz. 16 oz + 12 oz = 28.
Subtract 28 from 52 = 24 oz = 1 lb 8 oz.
Hope this helps.
Answer:
B because when you multiply the first number by twelve the first two are correct but the second ones are not
Step-by-step explanation:
