# What is -5 squared?

-5^{2 =}

- 5
- 25
- -25
- -10

Answer: **#3, -25 is correct. In this situation you must address the exponent before you address the minus sign.**

-5^{2 =}

- 5
- 25
- -25
- -10

Answer: **#3, -25 is correct. In this situation you must address the exponent before you address the minus sign.**

What is (x^{2})^{4 ?}

- x
^{6} - x
^{8} - x
^{16} - x
^{2}

Answer: **The answer is #2, x ^{8 }because you multiply the exponents 2 x 4**

What is 6! ?

- 36
- 0
- 120
- 720

Answer: **720 is correct. 6!=6 x 5 x 4 x 3 x 2 x 1 **