Answer: The answer is number 4
Step-by-step explanation:

get rid of -2 by subtracting it from 21

Now you get your answer

Hope this helps! :)
Answer:
depends on the ammount
Step-by-step explanation:
By definition, the word "cardinality" is a term most especially used to determine the "measure of number elements in a set." In addition to that, a sample space simply defines the number of possible outcomes in a random experiment. Therefore, the answer would be "<span>Cardinality refers to the number of outcomes in a sample space."</span>
Answer:
the answer is 0.98
Step-by-step explanation:
if it not correct plz correct me