Oh, dude, rounding 0.00499 to one significant figure is like playing a super easy math game. So, you just look at the first non-zero digit, which is 4, and you ditch all the other insignificant zeros. So, 0.00499 becomes 0.005. Easy peasy lemon squeezy!
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6,256 rounded to 1 significant figure is 6,000
When rounding 7463 to 2 significant figures, we look at the digit in the hundred's place, which is 4. Since the digit immediately to the right of the hundred's place is 6, which is 5 or greater, we round up the hundred's place digit by 1. Therefore, 7463 rounded to 2 significant figures is 7500.
When rounding 1286 to 2 significant figures, you must consider the first two non-zero digits from the left. In this case, those digits are 1 and 2. The digit to the right of 2 (8) is greater than 5, so you round up. Therefore, 1286 rounded to 2 significant figures is 1300.
Well, when we round 99.9 to 2 significant figures, it becomes 100. Remember, we look at the digit after the second significant figure to determine if we round up or keep the number as it is. Just like adding a happy little tree to a painting, rounding can help simplify numbers and make them easier to work with.
To round 1467 to three significant figures, we start counting from the left until we have three digits: 1, 4, and 6. The digit after the third significant figure is 7, which is greater than or equal to 5, so we round up the last significant figure. Therefore, 1467 rounded to three significant figures is 1470.