There are 8 prime numbers (2, 3, 5, 7, 11, 13, 17, 19) between 1 and 20, the rest are comp. P(prime then comp) = (8/20) * (11/20) = .22 There is a 22% chance you will draw a Prime number followed by a composite number. ...maybe...
Since 49 is a composite, the answer is 0.
91 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 7 and 13 are factors of 91 that makes it a composite number.
4,564,282 is a composite number because you could divide by two. Another hint that it's composite is that it ends in a two. All even numbers greater than 2 are composite.
compositeSixty-five is a composite number because it is divisible by five. If a number can be divide by another one, then that number is composite. Numbers like 3, 5, 7, and 11 are all prime numbers because they cannot be divided by any other number.65 is composite, as is any number of 2 or more digits ending in 5.
There are 12 composite (and 8 primes) in the first twenty whole numbers. So the probability of randomly choosing a non-prime is 12/20 or 60%.
The composite numbers on an ordinary cube are 4 and 6 so the probability of rolling a composite is 2/6 = 1/3
5/7
It is another composite number.
25 33 50
1/3
Since 49 is a composite, the answer is 0.
It is 1/3.
It is 1/3.
A Composite Number
Another name for experimental probability is empirical probability. This is the ratio of the number of outcomes in which a specified event occurs to the total number of trials.
A composite number.
if it can be devided by another number than it is composite, so yes