C. would be the correct device to use in trials.
But the actual probability is:
(1-1/4)^5
243/1024
(about 23.73% chance none of the five chose vanilla)
Answer:
Step-by-step explanation:

4252 rounded is 4000.
Explanation:
When it says "significant number", we assume to round to the nearest thousand. To do this, we look at the hundredths place. If the number in the hundredths place is 1-4, we keep the 4000. If the number is from 1-5, we round up to 5000. Since the hundredths place is 2, we round down to 4000.
Answer:
the numbers are 7 and -3
Step-by-step explanation:
The value of X must be 0. Hope this helps and a Brainliest would be appreciated