Solution Found!
What is the ratio of prime numbers to composite numbers in this list10, 11, 12, 13, 14
Chapter 91, Problem 1(choose chapter or problem)
QUESTION:
What is the ratio of prime numbers to composite numbers in this list?
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Questions & Answers
QUESTION:
What is the ratio of prime numbers to composite numbers in this list?
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
ANSWER:Step 1 of 2
Prime numbers: Those numbers greater than 1 which cannot be formed by multiplying two smaller numbers. Prime numbers have only 1 and itself as its multiples.
From the list let us identify the prime numbers:11,13,17,19
Therefore number of prime numbers are:4