15 is a composite number
100
1. It's a perfect square
It is the answer to the ultimate question of life, the universe, and everything.
It is an odd number. It is not prime. Its factors are 1, 3, 7 and 21. It is positive.
15 is a composite number
100
13 is an even #
1. It's a perfect square
It is the answer to the ultimate question of life, the universe, and everything.
It is an odd number. It is not prime. Its factors are 1, 3, 7 and 21. It is positive.
Just break the words down into mathematical symbols. 70%=.7, we will call the unnamed number X. So you have (.7)X=42, divide by .7 to get X=42/.7 or X=42(10/7)=420/7=60.
It is the successor of 19. It is the predecessor of 21. It is two time ten.
Here's one. It is the first number divisible by the first three prime numbers.
yes
That's not a "mathematical principle", it is an approximation of the number pi.That's not a "mathematical principle", it is an approximation of the number pi.That's not a "mathematical principle", it is an approximation of the number pi.That's not a "mathematical principle", it is an approximation of the number pi.
42 over 48 equals 8 OR 42/48 = 8 is an incorrect mathematical equation.