The probability of flipping a coin and getting heads is...
1/2
200
30 + 4 ÷ 2 − 1
31
200
−7 = 4 − x
x = 11
200
−23−(−72)
49
200
Write 34% as a reduced fraction
17/50
200
The formula for calculating probability
P(E) = (number of favorable outcomes) / (total number of trials)
300
4÷2+70÷2
37
300
3x+7=31
x=8
300
−4(5x − 6)
−20x + 24
300
What percent of 50 is 5?
10%
300
Two number cubes were rolled 200 times. A sum of 7 or 11 appeared 24 times. What is the probability of this outcome?
.12 or 12%
400
3−1+24÷6
6
400
(x/4)− 5 = 5
x =40
400
[6(x+1)]/3
2x+2
400
What percent of 35 is 105?
300%
400
If a letter was picked randomly from the name Alemayehu What is the probability that it was an “e”?
2/9
or .22
or 22%
500
4[(3+2•3)−5]+7
23
500
x−6 = 2x−14
x = 8
500
(3r+4s)+(2s−5t)+(−5r−3s)
−2r+3s−5t
500
Joe originally had $200. If he now has $240, find the percent increase.
20%
500
If you had 2 chocolate chip, 3 peanut butter, 5 oatmeal raisin , and 4 sugar cookies,
What is the probability that the cookie you randomly choose is NOT oatmeal raisin?