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Mathematicians

Often, to completely understand the importance of a mathematical theory, it's essential to know about the person who developed it. This category is where all questions about historically significant mathematicians should be asked.

6,570 Questions

Is all numbers that have a 2 in ones place is a composite?

Yes except for 2 on its own which is the only even prime number.

What is the nearest thousandth of 32.4058?

It is 32.406 when rounded to the nearest thousandth

What is the LCM of 816 and 20?

The LCM of the given two numbers is 4080

What is x over 2 equals 7 over 8?

If: x/2 = 7/8 then the value of x works out as 1.75

What number is 225 divisible by?

Every number is divisible by any non-zero number.
Any element of the set of numbers of the form 225*k where k is an integer is evenly divisible.

What will round to 8.3 tenth?

Doing nothing will achieve the required aim.