Algebra 1
posted by Sakura .
Can someone please help me understand this. This is not graded or anything I just want to know how to do this.
 Chloe rolls twosided number cubes and adds the numbers showing on the cubes. What is the probability that the sum of the number cubes is even or five?

Algebra 1 
Steve
just count the ways the event can happen
even:
11 13 15
22 24 26
31 33 35
42 44 46
51 53 55
62 64 66
So, there are 18 ways to roll an even.
There are 4 ways to get a five: 14 23 32 41
So, P(even or 5) = 20/36
Respond to this Question
Similar Questions

working with data
Mary rolls 2 number cubes with sides numbered from 1 to 6. if she rolls a 3 on one of the cubes , what is the probability that the sum of the numbers facing up on both cubes is greater than or equal to 5? 
math
corinne rolls two six sided number cubes with sides labeled 16. what is the probability that she rolls a 6 on both side 
Math
Corinne rolls two sixsided number cubes with sides labeled 16. What is the probability that she rolls a 6 on both cubes? 
math
Andy has the 2 cubes shown here. They have the numbers 1,2,3,4,5,and 6 on their faces. If he rolls the cubes together, what is the probability that the 2 numbers showing at the top of the cubes will total 6 when added together? 
Simple Math
Two eightsided number cubes are thrown. Given that one of the cubes shows a five, what is the probability that the sum of the numbers that come up on the two cubes is six? 
geometry
Jake rolls two standard number cubes. Find the probability that the sum of the roll is 10, given that both cubes rolled odd numbers. 
Math
Makoto and his friends rolled two fair number cubes 500 times and recorded the sum of the numbers shown on the cubes each time.On 42 of the trials the sum was 10.Which of these is most likely the probability that the sum of the numbers … 
Math
James and his friends rolled two fair number cubes 500 times and recorded the sum of the numbers shown on the cubes each time.On 42 of the trials the sum was 10.Which of these is most likely the probability that the sum of the numbers … 
Math
Eduardo has a red 6sided number cube and a blue 6sided number cube. The faces of the cubes are numbered 1 through 6. Eduardo rolls both cubes at the same time. The random variable X is the number on the red cube minus the number … 
Algebra
Two number cubes have sides numbered 16. If both cubes are rolled at the same time, what is the probability that the numbers on both cubes will be greater than 3?