Answer:
a. 0.002942
b. 0.244335
Step-by-step explanation:
Suppose the coin is a fair coin
a. Probability that in a year, there are at least 3 days when he needed more than 10 coin flips
First we need to find
For one year, we assume 365 days, therefore
Here, we want to find
b. Probability that in a years time, there are more than 50 days when he needed exactly 3 coin flips
Therefore
Answer: 222 cm
Explanation: 9x3=27x2=54
7x3=21x2=42
7x9=63x2=126
54+42+126=222
Answer:
x=
3
/2
Step-by-step explanation:
12(5x−4.5)=36
(12)(5x)+(12)(−4.5)=36(Distribute)
60x+−54=36
60x−54=36
Step 2: Add 54 to both sides.
60x−54+54=36+54
60x=90
Step 3: Divide both sides by 60.
60x
60
=
90
/60
x=
3
/2
The side lengths are 2 units and 4 units. Do you need work?
Answer:
May, April?
Step-by-step explanation:
I dont know lol