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Earn +20 ptsQ: How many two-digit numbers do not contain the number 9?
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Continue Learning about Basic Math
Does a real number contain the set of rational numbers?
No. A real number is only one number whereas the set of rational numbers has infinitely many numbers. However, the set of real numbers does contain the set of rational numbers.
What group of numbers even or odd contain more prime numbers?
All even numbers except 2 are divisible and thus not prime. There is no such number for odd numbers, and there is in fact just one even prime and infinitely many odd primes.
How many numbers are in the number line?
there r millons and millons and millons of numbers so there is no exted number of numbers
Are mixed numbers a rational number?
A mixed number is a rational number. Mixed numbers are not a rational number but many of them.
How many composite numbers are there?
The number of composite numbers is infinite.
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