Apply the laws of exponents, calculate the result and express the result in scientific notation, and as a decimal: (8.1 · 10^−4)^2 the result in scientific notation is _ · 10^_ the result as a decimal is show all your work! ! 15 pt. if you got it right i will give out !

Consider the expression

Use main properties for powers:

1.

2.

3.

Then

The result in scientific notation is

The result as a decimal is

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.