**(1)** If \(0.75\) is expressed as a fraction, what is its simplest form?

- (a) \(\frac{15}{20}\)
- (b) \(\frac{3}{4}\)
- (c) \(\frac{75}{100}\)
- (d) \(\frac{7}{10}\)

**(2)** What is the value of \(0.125 \times 100\) in percentage?

- (a) 12.5\%
- (b) 125\%
- (c) 1.25\%
- (d) 0.125\%

**(3)** Round the decimal \(0.8391\) to the nearest hundredth.

- (a) 0.84
- (b) 0.83
- (c) 0.839
- (d) 0.80

**(4)** Evaluate \( \log_{2}(8) \).

- (a) 3
- (b) 2
- (c) 4
- (d) 1

**(5)** If \( \log_{3}(9) = x \), what is the value of \( x \)?

- (a) 2
- (b) 3
- (c) 1
- (d) 0