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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

What is negative campaining?

An example of positive campaigning:

You should vote for me because I know how to fix our economic problems,

restore full employment, and guarantee a chicken in every microwave.

An example of negative campaigning:

You should vote for me because the other candidate is a dishonest low-life

scoundrel Jew who was not even born in this country, is currently fighting

drug and alcohol addictions, has never held an honest job in his life, and

spends most of his time surfing the web.

How do you times decimal numbers?

First 89.9

57.3 multiple it them then skip two lines and that equals

What numbers between 20 and 100 has prime factorizations of 2 only?

32 = 2 x 2 x 2 x 2 x 2 or 25, and 64 = 2 x 2 x 2 x 2 x 2 x 2 or 26.

What is an ordinal number starting with t?

Thirty seven million nine hundred eighty fourth.

Can you directly convert binary number system to hexadecimal number system?

Collect them in groups of 4Then

0000 = 0 0001 = 1 0010 = 2 0011 = 3

0100 = 4 0101 = 5 0110 = 6 0111 = 7

1000 = 8 1001 = 9 1010 = A 1011 = B

1100 = C 1101 = D 1110 = E 1111 = F

What does 0.3 euqual as a whole number?

It's not a whole number. It's actually a fraction. Its equal to 30/100 or 3/10 im simplest form. :D Hope that helps! :D

Is E rational or irrational?

e (the euler number) is irrational. It has an infinite amount of non-repeating digits, so it can't be expressed as a fraction. (unless you count e/1, which you shouldn't)

What is the ratio as a fraction?

It is simply another way of representing the number.

The ratio 2:5 is just 2/5.

Is 59 an even number?

no, even numbers can be divided by two to leave two equal numbers

Is 828 an odd number?

No, it is an even number.

Odd numbers end in 1, 3, 5, 7, 9

Even numbers end in 0, 2, 4, 6, 8

Do zebras have an even number of hooves?

(1 zebra) x (4 legs/zebra) x (1 hoof/leg) = 4 hooves.

4/2 = 2 with no remainder, so 4 is an even number.

The answer to the question is: Yes, mathematically as well as demonstrably.

Is 491 a perfect number?

It is a prime number because it only has two factors which are itself and one.