5(3x+3)
15x + 15
Solve for x.
7x - 8 = 13
x = 3
Is the graph y = x proportional?
Yes, because it is a straight line and goes through 0,0.
How many outcomes are there in a deck of cards?
52
Since 1903, the NL has played the AL in the World Series. The WS is usually won by the team winning a best of 7 series. The table below shows the number of games played to win each series.
Number of games Number of Series Won
4 games 17 series
5 games 24 series
6 games 21 series
7 games 33 series
8 games 5 series
Is this experimental or theoretical probability?
Experimental
Factor out 10x + 5
Solve for x.
-2x - 7 = 25
x = -16
If I buy a shirt that costs $24 dollars and pay an 8% tax on in, how much am I paying in taxes?
$1.92
What is the probability of getting an odd number on a 10 sided die?
5/10 or 1/2
Since 1903, the NL has played the AL in the World Series. The WS is usually won by the team winning a best of 7 series. The table below shows the number of games played to win each series.
Number of games Number of Series Won
4 games 17 series
5 games 24 series
6 games 21 series
7 games 33 series
8 games 5 series
What is the probability a series is won in 4 games?
17/100
Distribute 7(3x + 2x + 7)
35x + 49
solve for y.
2y + 2y + 3y - 11 = 10
y = 3
If k = y/x, y = 21 and x = 3, then what does k equal?
7
Is the following probability problem uniform or non-uniform and why? (Solve the problem)
Mr. K has a bag of 3 blue, 4 yellow, and six green sour patch kids. What is the probability of getting each?
Non-uniform
Blue - 3/13 Yellow - 4/13 Yellow 6/13 - Green
Since 1903, the NL has played the AL in the World Series. The WS is usually won by the team winning a best of 7 series. The table below shows the number of games played to win each series.
Number of games Number of Series Won
4 games 17 series
5 games 24 series
6 games 21 series
7 games 33 series
8 games 5 series
What is the probability a series will last more than 5 games?
59/100
Factor out 12x + 6x + 24
6(3x + 4)
Solve for w
23 = 1/2 * w + 3
w = 40
Cross multiply the following proportion to solve for the variable.
x/11 = 25/110
x = 2.5
***DAILY DOUBLE***
Find the probability of randomly choosing a person with a hat on in our class.
(answers will vary)
Since 1903, the NL has played the AL in the World Series. The WS is usually won by the team winning a best of 7 series. The table below shows the number of games played to win each series.
Number of games Number of Series Won
4 games 17 series
5 games 24 series
6 games 21 series
7 games 33 series
8 games 5 series
What is the probability the series will take an odd number of games?
57/100
3x(x + 5)
***DAILY DOUBLE***
Solve for z.
1/3 = 1/6z + 2/9
z = 2/3
Create a proportion to solve the problem. Mr. K wants to buy new running shoes that originally cost $140 dollars. Mr. K will get these shoes for 40% off. How much will Mr. K buy these shoes for?
x/140 = 60/100
100x = 8400
x = $84
1) Humans will land on Mars in the next 10 years.
2) A number cube is rolled two times and the product is recorded.
3) The next car to pass you will be silver in color
1) Experimental
2) Both
3) Experimental
Since 1903, the NL has played the AL in the World Series. The WS is usually won by the team winning a best of 7 series. The table below shows the number of games played to win each series.
Number of games Number of Series Won
4 games 17 series
5 games 24 series
6 games 21 series
7 games 33 series
8 games 5 series
What is the probability that the series lasts more than 8 games?
0/100