Sports Betting
100/300 = 25/x
x=?
100/300 = 25/x
100x = 7500
x=75
How many outfits are possible with 5 pairs of jeans, 8 shirts, and 2 shoes?
5*8*2=80
What is probability if odd is 1/2?
1/3
I have cities but no houses, forests but no trees, and rivers but no water. What am I?
A map
The gas costed 2.50 it increases to 4.50. What the percentage it increase?
4.50-2.50/2.50*100
80%
What is equal break even if the odd 130?
100(130/100+1) = 230
What is the outcome if you roll a die and flip a coin three times?
What is odd if probability is 3/6?
3/3
I have a face but no eyes, and I have hands but no arms. What am I?
A clock
Petr pick up 25 apples but this month he picks up 75. What is percentage of increase?
75-25/25*100
2%
300/1000 = 60/x
x=?
300/1000 = 60/x
300x = 60,000
x=200
Yesterday Mike ran 12 km Today he run 8km. What is the decrease percentage?
12-8/12*100=4/12*100=33%
What is against odd if probability is 4/7?
3/4
I am always on the ground but I never get dirty. What am I?
Your shadow
You have a circle with 4 parts. 2 of the 4 parts is 1. 1 of the 4 parts is 2. And the last 1 part is 3. What is Expected Value?
EV = ?
1/2(1)+1/4(2)+1/4(3)
EV = 1.75
350/1400 = 75/x
x=?
350/1400 = 75/x
350x = 105,000
x=300
Sara spends 150$ every week but this week she spends a 25% increase. What is the New Value that she spent?
150*(1+0.25)=187.5$
What is probability if against odd is 8/4?
4/12
It belongs to you, but other people use it much more than you do. What is it?
Your name
You roll a die if you get 1 or 2 you going to get 5$ but if you roll 3 or 5 you loss 3$ and if you roll 4 or 6 you get 0$ What is Expected Value?
2/6(5)+2/6(-3)+2/6(0)
EV=0.6
What is equal break even if the odd is -450?
100/(100/450+1) = 81.81
What does Jem get this month, the New Value, if his percent decrease is 30%? His original value is 500.
500*(1-0.3)=350$
20/10
I have a spine, but no bones. I have leaves, but I am not a tree. What am I?
A book
y=400(1-0.29)^6 What is the Decay Factor?
1-0.29