Apply the laws of exponents, calculate the result and express the result in scientific notation, and as a decimal: (8.1*10^-4)^2 format your answer like this: the result of the scientific notation is __* the result as a decimal is _.

The answer is:

The explanation is shown below:

1. You have the following expression given in the problem above:

2. By applying the properties of exponents, the power rule, you can multiply the power 2 by and the power -4, then:

3. To write as a decimal, you must move the decimal point 7 places to the left. Therefore, you have:

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas