Answer:
49.5
Step-by-step explanation:
99 divided by 2
Using the probability concept, it is found that there is a
probability that “Relaxation Through Mathematics” is first to review.
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
In this problem:
- There is a total of k documents to be reviewed, hence
. - Of those documents, 1 is named “Relaxation Through Mathematics”, hence

The <em>probability </em>is:

A similar problem is given at brainly.com/question/24483829
The answer to the first one is A, the second one is 3.58333
.5 -(-7) would be just 7 because of the imaginary -1 it’s being multiplied 7+1+3-7=11 then divide