The square root of 225 is 15. This is because the square root of a number is a value that, when multiplied by itself, gives the original number. In this case, 15 multiplied by 15 equals 225. Therefore, the square root of 225 is 15.
I ask you... Call it 100 - 999 so that we have exactly 900 numbers. The first digit of a number x from this range can be any of nine digits (1-9). The second two places can be filled by any of ten digits (0-9). Therefore the probablility that only the first digit is a 7 is 1/9 x 9/10 x 9/10 = 81/900. The probability that only the second digit is a 7: 8/9 x 1/10 x 9/10 = 72/900 The probability that only the third digit is a 7: 8/9 x 9/10 x 1/10 = 72/900 Adding the three mutually exclusive probabilities gives an overall proportion of 225/900, so with 900 numbers in the range there must be 225 with the digit 7 occurring only once. ") ") ") ") ") ") ") ") ") ") ") ") ") ") ") "() "() "() "() "() "() "() "() "() "() No it is not
113 x 2 is 226
8. A way to work this out is figure out how many possible digits can go in each place value position (units, tens, hundreds) and multiply these together. Since there are 2 possible digits that can go in each position and there are three positions, you would go: 2 x 2 x 2 = 8 Want a list? 222 225 252 255 555 552 525 522
-225 - 6 = -225 + (-6) = -231
There is only one number that equals 225. The number is 225.
15 times 15 equals 225.
225
16% of 225= 16% * 225= 0.16 * 225= 36
log10(225)2 equals 5.5327625985087111
225 = (15)2 2*2*5=20 3 digits in 225
775-500=225
45*5 = 225
9 times 25 = 225
225 + 500 = 725
225 + 860 = 1085
225/16 = 14.0625