Which expression is equivalent to 2.1 raised to the fifth power divided by 0.9 raised to the fourth power all raised to the third power?

2.33
2.1 raised to the fifteenth power divided by 0.9 raised to the twelfth power
2.1 raised to the eighth power divided by 0.9 raised to the seventh power
2.315
Question 5(Multiple Choice Worth 2 points)
(Laws of Exponents with Whole Number Exponents LC)

Which is an equivalent expression for (22 • 34)3?

26 • 312
22 • 312
25 • 37
618
Question 6(Multiple Choice Worth 2 points)
(Laws of Exponents with Whole Number Exponents MC)

Simplify (5.1)(5.12)4.

(5.1)6
(5.1)7
(5.1)8
(5.1)9
Question 7(Multiple Choice Worth 2 points)
(Laws of Exponents with Whole Number Exponents LC)

Choose an expression that is equivalent to negative two raised to the fourth power divided by negative two raised to the second power.

negative two divided by negative two raised to the fifth power
negative two raised to the second power divided by negative two raised to the fourth power
negative two raised to the fifth power divided by negative two
negative two raised to the sixth power divided by negative two raised to the fourth power