What is the probability of rolling a prime number of a standard 20 sided die? (1 is not a prime number)
1 answer:
Answer:
2/5.
Step-by-step explanation:
The prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17 and 19.
A total of 8.
So the probability of rolling a prime number is 8/20
= 2/5.
You might be interested in
Answer: right triangle since it has a right angle of 90°
Explanation:
Answer:
811/16 i think
Step-by-step explanation:
Exact answer is 90pi and volume is 283
Answer:
384 cm^3
Step-by-step explanation:
(16 times 4) times 6 = 384 :D
Answer:
Points R and T are plotted incorrectly
Step-by-step explanation:
R is at the point (0,-3.5), and T is at the point (-4.5,2.5)
