What is the value of the power (7/9)^2 ?

49/81 ≈ 0.604

Step-by-step explanation:

The power applies to both the numerator and the denominator.

(7/9)²

= 7²/9²

= 49/81

≈ 0.604

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.