I hate it here and also math sorry hint try a gaine a aging number too
Answer:27/220
Step-by-step explanation:
She must have 2 �1 coins and 1 50p coin.
She can choose the 2 �1 coins 3C2 = 3 ways.
For each of those 3 ways she can choose the
50p coin 9C1 or 9 ways.
That's 3�9=27 ways to get �2.50.
She can choose any 3 coins in 12C3 = 220 ways.
The desired probability is 27 ways out of
220 ways,or 27/220, or 13.5% of the time.
Answer:
The answer to your question is: 3 weeks and 3/5 almost 4 weeks
Step-by-step explanation:
Need to learn 30 words
Already know 12 words
learn 5 words each week
# of weeks to be ready for the test
# of words need to learn = 30 - 12 = 18
Learn 5 words per week = 18 / 5
= 3 weeks and 3/5 almost 4 weeks
Answer:
21
20.7
20.23
20.22
20.102
20.005
Step-by-step explanation:
hope this helps!
Basically, you do 2/3-5/6
2/3-5/6=4/6-5/6=-1/6