Indicate the correct alternative. The expression (10%) ² - (5%) ² is equivalent to:

1) 75%

2) 7.5%

3) 0.75%

4) 25%

5) 2.5%

6) 0.075%

Convert 10% into a decimal

(0.1) ^{2} - (5%) ^{2}

Remove parentheses around 0.1

0.1^{2} - (5%) ^{2}

Raise 0.1 to the power 2 to get 0.1

0.01 - (5%) ^{2}

Convert 5% to a decimal

0.01 - (0.05) ^{2}

Remove parentheses around 0.05

0.01-0.05^{2}

Raise 0.05 to the power of 2 to get 0.0025

0.01-1*0.0025

Multiply - 1 by 0.0025 to get - 0.0025

0.01-0.0025

Subtract 0.0025 from 0.01 to get 0.0075

You Answer is: 0.0075