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How many times does the digit 8 occur from 1-100?
20 times
How many different license plates can be formed if each one consists of 7 digit number and each number can occur once and the first number can't be a zero?
The number of different 7 digit plates that can be formed where the digits are notrepeated and no zero appears as the first digit is: 544 320.Calculation:Number of different plates = 9 [9P6] = 9 [9!/(9-6)!] = 9x9x8x7x6x5x4 = 544 320.
Between what dates does the 34th week of the year occur?
In the year 2011, the thirty-fourth complete week occurs between August 22 - 28.
How many sevens are there between 1 and 200?
The following digit 7s occur between the numbers 1 and 200: 7 17 27 37 47 57 67 70 71 72 73 74 75 76 77 78 79 87 97 107 117 127 137 147 157 167 170 171 172 173 174 175 176 177 178 179 187 197 This is a total of 40 digit 7s.
How do you round of to 0?
First you determine the number of significant figures, or the amount of digits valid to what you are calculating. Second you chose one digit farther and determine if that number is a. less then 5 b. 5 c. greater then 5 If (a) then you round "down" to one digit less If (b) or (c) then you round "up" adding one to the preceding digit EX rounded to the hundredths place: 2.3333 (a) --> 2.33 2.3555 (b) --> 2.36 2.3381 (c) --> 2.34 Rounding to 0 can occur depending on where you're rounding to: 4.9 --> 5.0 3.29 --> 3.30
