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Numbers

Numbers are our way to quantify, label, and organize the world around us in a logical manner. However, the systems used to obtain this goal differ geographically, historically, and by relative utility. All questions pertaining to numbers, including historic labeling systems, bases of numerical systems, constants, and the various ways they're grouped together, should be placed into this category.

46,867 Questions

The smallest two digits number plus the biggest two digits number is?

The smallest two digit number is 00 (a number used as a wire gauge) and the biggest is 99, so the sum of the biggest and smallest 2-digits numbers is 99 (99 + 00).

How do you estimate the number of sausage to buy for an event?

you should plan on one and one half brats per person. that is if you have salads and buns to go along with them. some people wont eat any and others will eat two. RSK

How can you tell what numbers are irrational?

A number is said to be irrational if the number is non -repeating and non-terminating.

Why is 84 not a prime number?

Because it can be divided by other numbers -

such as 42 28 21 14 12 7 6 3 etc.

What is the answer to the problem -24-25?

When you subtract a number from a negative number, the resulting answer answer is only more negative. To phrase the problem in words, what value is 25 less than negative 24?

So your answer is -49

Can 3.14 be a natural number?

No. Natural numbers are counting numbers such as 1,2,3,4 etc.

Is a fraction considered an integer?

No! The term "integer" refers to something whole in itself, or in math, a whole number. Therefore, a fraction cannot be an integer.

Is 108.890976 rational or irrational and why?

Rational.

It can be expressed as the ratio of two integers: 108890976/1000000

What is the prime number of 642?

The prime factorization of 642 is 2 x 3 x 107.