Question

express each number in scientific notation
1)3,075=____
2)447=____
3)0.0003=_____
4)0.00125=_____

Answer 1

1) 3,075 = 3.075 × 10^3
2) 447 = 4.47 × 10^2
3) 0.0003 = 3 × 10^-4
4) 0.00125 = 1.25 × 10^-3