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How many 2's whole numbers between 0 and 99 contain the digit?
greatest two digit number is 99. smallest whole number is 0 there fore 99-0=99
What is the average of these three numbers 148 99 119?
The average of the numbers 148, 99, and 119 is 122.
What are non-perfect square numbers?
Non-perfect square numbers are numbers that are not formed from the square of a number. 12, 13, 14, 21, 99, etc, are all non-perfect square numbers because when you square root them you do not get a whole number, which means they are not formed by any whole number, x, being squared (x^2).
What is the absolute value of negative 99?
Absolute Value means the distance from 0. I think of it as numbers on a number line, for instance -3 is 3 units from 0. So the absolute value of -99 would just be 99, because that is its distance from 0.
How many whole numbers from 99 to 131 contain the digit 1 exactly once?
Answer is 19. Explanation: we look at the entire range 99 to 131, in smaller groups. 99 has no digit 1. 100 to 109 have nine numbers with only one "1". 110 to 119 have no numbers with only one "1". 120 to 129 have nine numbers with only one "1". 130 has one number with only one "1". 131 does not have only one "1". Total: 9 + 9 + 1 = 19
