The number of significant digits in a number is equal to the number of non zero digits, unless the zeroes fall to the right of the decimal place and are written, in which case all numbers from the leftmost non zero to the right most digit are counted. So, 4200.0 would have five significant digits.
1% of 42000 = 1% * 42000 = 0.01 * 42000 = 420
A. Is it - what is 3 percent of 42?3% of 42= 3% * 42= 0.03 * 42= 1.26B. Is it - what is 3 percent of 42000?3% of 42000= 3% * 42000= 0.03 * 42000= 1260
25% of 42000= 25% * 42000= 0.25 * 42000= 10500
40% of 42,000= 40% * 42000= 0.4 * 42000= 16,800
30% of 42,000= 30% * 42000= 0.3 * 42000= 12,600
To find 4 percent of a number, multiply the number by 0.04. In this instance, 0.04 x 42000 = 1680. Therefore, 4 percent of 42000 is equal to 1680.
1% of 42000 = 1% * 42000 = 0.01 * 42000 = 420
A. Is it - what is 3 percent of 42?3% of 42= 3% * 42= 0.03 * 42= 1.26B. Is it - what is 3 percent of 42000?3% of 42000= 3% * 42000= 0.03 * 42000= 1260
42000
42000
20% of 42000 = 0.20 x 42000= 8400
30% of 42,000= 30% * 42000= 0.3 * 42000= 12,600
40% of 42,000= 40% * 42000= 0.4 * 42000= 16,800
25% of 42000= 25% * 42000= 0.25 * 42000= 10500
80% of 42,000 = 80% * 42000 = 0.8 * 42000 = 33,600
3.5 tons 42000 btus
42000