Probability
What is the probability that a die that is rolled lands on a 3?
1/6
Evaluate x-y+3z if x=1, y=2, and z=5.
14
Solve for x: x+3 = 10
x=7
Solve the inequality: x-13>12
x>25
A bag contains 3 red balls, 4 green balls, and 2 blue balls. What is the probability of randomly drawing a green ball?
4/9
Evaluate if v=3: 2v+3-v
6
Solve for a: 4a=24
a=6
Solve the inequality: 2x>3
x>3/2
In your pocket are 5 coins: one dime, one quarter, and three pennies. What is the probability that you draw either a dime or a penny?
4/5
Evaluate: 3|x-5|-2 if x=1.
10
Solve for t: -3t+1=10
t=-3
2x<x
x<0
You and two of your friends split the price of a new 1-player video game. What would be a fair way to decide who gets to play first?
Sample answer: assign each friend a different colored marble: red, blue, or green. Put the marbles into the bag and draw. Whose ever marble is drawn wins.
Evaluate if b=2, c=3, and x=5: (bc)/(4x)
3/10
Solve for f: (3/4)x = 2/3
x=8/9
Solve: 8p>72
p>9
What is the probability of drawing a queen out of a standard deck of cards?
1/13
Evaluate if x=2: 2(x+7)/x
9
x=(5+y)/3x
Solve the following compound inequality: 25<2p+5<2
10<p<-3/2