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How many positive integers less than or equal to 100 have a prime factor that is greater than 4?
There are 80 such integers.
What is integers greater than or equal 3?
There are infinitely many of them.
How many even integers greater than 2 and less than 20 are equal to the sum of two prime numbers?
Seven of them.
How many even integers greater than two and less than twenty are equal in value to the sum of two prime numbers?
All of them.
How many integers are greater than -12 but less than -7?
-5
How many integers are greater then -5 and less then 5?
The question cannot be answered because is does not specify great than what or less than what. Greater then -5 and less then -5 make no sense.
How many integers n greater than and less than 100 are there such that if the digits of n are reversed the resulting integer is n plus 9?
I'm assuming the question should read n greater than 10 and less than 100 and there are 8 numbers that satisfy this,1223344556677889So the answer is dhttp://www.webanswers.com/share-question.cfm?q=how-many-integers-n-greater-than-and-less-than-100-are-there-such-that-if-the-digits-of-n-are-the-is-1379ff| http://www.webanswers.com/answer/1566078/education/how-many-integers-n-greater-than-and-less-than-100-are-there-such-that-if-the-digits-of-n-are-the-is-1379ff| http://www.webanswers.com/report-abuse.cfm?q=how-many-integers-n-greater-than-and-less-than-100-are-there-such-that-if-the-digits-of-n-are-the-is-1379ff&p=1566078
How many positive integers less than 100 have the sum of their digits equal to a perfect square?
There are 20.
How many basic integers are there between thirty and forty?
The integers greater than 30 and less than 40 are 31, 32, 33, 34, 35, 36, 37, 38, and 39. That is nine integers.
What is the mathematical symbol for not less than?
If a is not less than b then a is greater than or equal to b. The symbol for "greater than or equal to " is > with a bar under it -- a combination of the equal sign (=) and the greater than sign (>). In many computer languages you can use >= with no space between for this relation.
How many positive integers less than 60 are equal to the product of a positive multiple of 5 and an even number?
Five of them.
Is 4 sevenths equal to greater than or less than fifths?
That depends how many fifths there are.
