Answer:
<h3>There are
ways to answer.</h3>
Step-by-step explanation:
We know that the survey has 8 items, that means we can use the factorial number, because it's a simple permutation.
Using a factorial we have
where 
, which is the total number of items.
Therefore, there are 40,320 ways to answer the survey, or 8! ways.
The answer of x is equal to 2
Answer:
A. 64 trucks and 80 cars
Step-by-step explanation:
The ratio is 4:5 or 4/5, which equals 0.8. Divide the number of trucks by the number of cars to see which other answer equals 0.8. The only one that does is A.
Answer:
90 shoppers have cookies or fruits as their favorite snack.
Step-by-step explanation:
First add 15% and 15% to get a total of 30% then multiply 300 by 30 to get 9000 and divide that by 100 to get your answer of 90.
