Question 21

2 / 2 pts

Simplify the following expression.

(rs)³(t³)⁴

Correct!  

r³s³t¹²

  

r³s⁴t⁷

  

r³s³t⁸¹

  

r³s⁴t¹²

  

r³s³t⁷

 

Question 22

1 / 1 pts

Evaluate the following expression.

13⁰

Correct!

Correct Answers

1 (with margin: 0)

 

Question 23

1 / 1 pts

Simplify the following expression.

v⁰

Correct!  

1

   

0

   

v

   

v²

 

Question 24

2 / 2 pts

Evaluate the following expression.

(−1)⁷

Correct!

Correct Answers

-1 (with margin: 0)

 

Question 25

2 / 2 pts

Evaluate the following expression.

(-1)⁹⁶⁷

Correct!

Correct Answers

-1 (with margin: 0)

 

Question 26

2 / 2 pts

Evaluate the following expression.

(-3)⁴

Correct!

Correct Answers

81 (with margin: 0)

 

Question 27

2 / 2 pts

Evaluate the following expression.

(-w)⁴

Correct!  

w⁴

  

-w⁴

  

4w

   

-4w

 

 

Question 28

2 / 2 pts

Simplify the following expression.
9 a 6 ( − 2 ) 9 b 9 3 a 2 ( − 2 ) 3 b 3

  

− 48 a 3 b 3− 48 a 3 b 3

  

− 48 a 4 b 6− 48 a 4 b 6

  

− 192 a 4 b 6− 192 a 4 b 6

  

192 a 3 b 3192 a 3 b 3

Correct!  

192 a 4 b 6192 a 4 b 6

 

Question 29

1 / 1 pts

Evaluate 79 rounded to the nearest hundredth.

Correct!

Correct Answers

8.89 (with margin: 0.01)