4b - 7 + 2b + 11 and b + 3 + b + 1 are congruent.
You add the common factors in each problem: 2b + 4 = 2b + 4
Answer:
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Step-by-step explanation:
Well in my answer i got 5.06 i rounded to the nearest hundred instead of putting all of the numbers behind the 6.
Answer:
See below. Sean is in error.
Step-by-step explanation:
There are a total of 15 rolls of the cube.
If we count the number of 1's that are rolled we get 5 which is more than any other number. So the EXPERIMENTAL probability of getting a 1 is 5/15 = 1/3.
But this is NOT the THEORETICAL probability.
If we assume that it is a fair cube then the theoretical probability of a 1 is 1/6.
Each number has an equal theoretical probability of 1/6.
