Probability
A bag contains 5 red, 3 blue, and 2 green marbles.
What is the probability of randomly choosing a blue marble?
Total marbles = 5 + 3 + 2 = 10
Blue marbles = 3
3/10
-7 x 4
-28
20/2 = x/1
10
1 3/4 as a decimal
1.75
1/2 as a decimal
0.5
A standard deck has 52 cards. Probability of drawing an Ace?
4/52=1/13
8 x (-16)
-128
56/7 = x/1
8
2.63 as a fraction
2 63/100
12 x (-6)
-72
A deck has 20 cards: 8 are red, 6 are blue, and 6 are green.
What is the probability of not drawing a red card?
simplify.
12/20 = 3/5
-90 / (-12)
-7.5
3.6/9 = x/1
0.4
9 6/10 as a decimal
9.6
46x + 16=154
3
You roll two six-sided dice.
What is the probability of getting the sum is 8?
5/36
-85 / (-83)
1.024096386
10.8/12 = x/1
1.111111
0.013 as a fraction
13/1000
50/100 simplify
1/2
A bag contains 4 red marbles, 5 blue marbles ,3 green marbles. You randomly draw 2 marbles from the bag without replacement. What is the probability that both marbles are blue?
20/132 or 5/33
-473 / 600
-0.78833 repeating
19.5/22 = x/1
1.13
11.83 as a fraction
11 83/100
A recipe for 24 cookies requires
3 cups of flour
2 eggs
1 cup of sugar
If you want to make 60 cookies, how many cups of flour, eggs, and cups of sugar will you need?
7.5 cups of flour
5 eggs
2.5 cups of sugar