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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
Which is the smallest number - a multiple of more than two numbers?
4 is a multiple of three numbers.
Is 45.7925. rational or irrational?
That's the ratio of 457,925 to 10,000 . That means it's quite rational.
The product of two or more nonzero whole numbers is a?
Non zero whole number, with a magnitude greater than any of the numbers.
What is the value of zero and why is zero is considered neither positive nor negative?
Zero is a positive even number because it is between two odd integers and it is a number in its own right as for example water freezes at 0 degrees Celsius.
List the conditions when the sum of a positive number and several negative numbers will be positive?
This is not my answer but one posted by a classmate of mine. The positive number must be greater than the absolute value of the sum of the negative numbers
What is the number whose prime factors are all prime numbers less then 10 and no factor is repeated?
210
What is a number for which the factor graph has exactly 9 points?
Any prime number to the eighth power, like 256 or 6561.
What are the integers The sum of 3 consecutive even integers is 159 Show steps?
The sum of even integers cannot end with 9. why not
What is the significance of irrational numbers with explanation?
A rational number is a number which can be expressed as a ratio of two integers. However, there are far more numbers that cannot be expressed in this fashion.
The set of rational numbers is not closed under the basic operation of taking square roots. There are also other operations whose results are not rational numbers. The two most important constant of mathematics are pi (geometry) and e (calculus) and both are irrational numbers.
What are all the prime numbers 1-300?
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 211 223 227 229 233 239 241 251 257 263 269 271 277 281 283 293.
