1.
a)
[tex]40\% = 0.4[/tex]
b)
[tex]120\% = 1.2[/tex]
c)
[tex]70\% = 0.7[/tex]
d)
[tex]125 = 125.000\%[/tex]
e)
[tex]52 = 52.000\%[/tex]
f)
[tex]16 = 16.000\%[/tex]
2.
a)
[tex]( - 2 {)}^{4} = 16[/tex]
b)
[tex] - {2}^{4} = - 16[/tex]
c)
[tex]( \frac{2}{3} {)}^{3} = \frac{8}{27} [/tex]
d)
[tex] \frac{2}{4} ^{3} = \frac{8}{64} = \frac{1}{8} [/tex]
e)
[tex](1 \frac{1}{2} {)}^{2} = (1.5 {)}^{2} = 2.25 = 2 \frac{1}{4} [/tex]
f)
[tex]( - 5 {)}^{3} = - 125[/tex]
g)
[tex] {4}^{0} = 1[/tex]
