It is: 4.0*10^4 in scientific notation
Scientific notation is a short hand method of writing out very large or very small numbers as for example 1,000,000,000,000,000 is 1.0*10^15 in scientific notation
4.0*104
4 x 10^4
40,000 = 4 x 10^4
300000 + 40000 + 400 + 20
150,000 liters in Scientific Notation = 1.5 x 105 liters40,000 gallons in Scientific Notation = 4 x 104 gallons
40000+900+20+7
40000+200+30+8
200000000 + 40000000 + 8000000 + 600000 + 40000 + 5000 + 8
1 percent of 40000 = 4001% of 40000= 1% * 40000= 0.01 * 40000= 400
It is 300000 + 40000 + 400 + 20
3.5% of 40000= 3.5% * 40000= 0.035 * 40000= 1400