Powers of Signed Numbers

Which of the following is equal to [tex](-3)^4[/tex]?

What is the value of [tex]-3^3[/tex]?

Which statement about [tex](-7)^{15}[/tex] is true?

What is the value of [tex]-2^3 \times (-1)^2[/tex]?

Evaluate: [tex](-2)^5 =[/tex] 

Evaluate: [tex]\dfrac{-2^2}{(-2)^3}[/tex]

Evaluate: [tex]\dfrac{(-8)^4}{(-8)^2}[/tex]

Evaluate: [tex](-5)^2-3^2[/tex]

Evaluate: [tex](-1)^{99}-(-1)^{100} =[/tex] 

Which of the following numbers is negative?

Evaluate: [tex]\left(-\dfrac{1}{2}\right)^3[/tex]

What is the value of [tex]-(-2)^3[/tex]?

Evaluate: [tex]-3^2+(-2)^3 =[/tex] 

Which of the following numbers is the greatest?

Find the whole number [tex]n[/tex] for which [tex](-3)^n = 81[/tex].
[tex]n =[/tex]