13. Which of the following is not equal ti 1?
A. a^2
B. a^0
C. 1^0
D. -3^0

14. Evaluate 4^0 + 4?
A. 1
B. 4
C. 5
D. 8

15. Apply laws of exponent in
[tex] \frac{ {a}^{3} }{ {a}^{2} } [/tex]
?
A. a^0
B. a
C. a^2
D. a^3

16.
[tex] { - 5}^{2} = {( - 5)}^{2} [/tex]
A. Not sure
B. False
C. Undefined
D. True

17. Express
[tex]( \frac{ {a}^{4} {b}^{5} }{ {a}^{5} {b}^{7} } ) {?}^{ - 1} [/tex]
with positive rational exponents.
A.
[tex] \frac{ {a}^{5} }{ {b}^{2} } [/tex]
B.
[tex] \frac{ {b}^{3} }{ {a}^{2} } [/tex]
C.
[tex] \frac{ {b}^{2} }{ {a}^{3} } [/tex]
D.
[tex] {ab}^{2} [/tex]






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