40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.
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40 % = 40 / 100, so (40 / 100) * 29 = 0.4 * 29 = 11.6
If your 18 it's special...
72 divided by 40 is 1% so 100 times that is...
To calculate the number of neutrons in an atom of potassium-40, subtract the atomic number (which is 19 for potassium) from the mass number (which is 40 for potassium-40). So, 40 (mass number) - 19 (atomic number) = 21 neutrons in potassium-40.
40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.
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40 % = 40 / 100, so (40 / 100) * 29 = 0.4 * 29 = 11.6
12 is special because it's before 13 and 13 is an unlucky number.
It is the only known even prime number which makes 2 very special.
50-500 usd
40-400 usd