What is the value of the expression, written in standard form. (6.6*10^-2) (3.3*10^-4)

1) 6.6 * 3.3 = 21.78

2) (10^ - 2) * (10^ - 4) = 10 ^ (-2 - 4) = 10 ^ - 6

3) result: 21.78 * 10 ^ - 6

4) to convert to standard form run the period on space to the lef and multiply the ten base by 10 = >

2.178 * 10 ^ - 5

Answer: 2.178 * 10 ^ - 5