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How many positive square numbers less than 50?
positive square numbers less than 50 are 7 these are : 1,4,9,16,25,36,49.These are less than 50.
How many positive integers less than 1000 are divisible by 7 but not by 11?
130 numbers
What is the product of two negative and three positive numbers?
It is positive. Any product of an even number of negative numbers will be positive, regardless of how many positive numbers you have. Similarly any product of an odd number of negative numbers will be negative, regardless of how many positive numbers you have.
Is the sum of a positive number and several negative numbers positive?
Possibly, but not definitely. There is no rule that determines the sign of a sum when many numbers are involved.
How many prime numbers are less then 100?
There are 25 prime numbers less than 100
How many positive square numbers less than 50?
positive square numbers less than 50 are 7 these are : 1,4,9,16,25,36,49.These are less than 50.
How many whole numbers are odd numbers less than 60?
There are 30 whole numbers that are odd numbers less than 60 which are also positive. Otherwise, there are infinitely many of them.
How many positive bi odd numbers are less than 50?
5
How many positive integers less than 1000 are divisible by 7 but not by 11?
130 numbers
What is the product of two negative and three positive numbers?
It is positive. Any product of an even number of negative numbers will be positive, regardless of how many positive numbers you have. Similarly any product of an odd number of negative numbers will be negative, regardless of how many positive numbers you have.
How many positive integers less than 1000 are there such that the digits are not strictly increasing order from left to right?
There are 870 such numbers.
What are all the numbers that are less than or equal to 50 that are divisible by 5?
There are infinitely many of them.If restricted to positive numbers, they are the 10 multiples of 5:5*1, 5*2, and so on.
How many numbers are less than 900?
There are 899 numbers that are less than 900
How many natural numbers less than 1000 have exactly three distinct positive integer divisors?
Prime squares have three factors. There are 11 of them in that range.
How many positive two digit numbers are there?
90
How many integers are there?
an infinite number. integers are all whole numbers, negative numbers and positive numbers.
How many 4-digit positive even numbers are there?
4,000 even numbers, 4,000 odd numbers.
