QUESTION 2 a) Round the following off to three decimal places: \( \pi \times \sqrt{239} \)

Evaluate the following logarithmic expression. Round off your answer to two decimal places. \( 5 \log _{9}(10) \)

A cMetal wir 40 cm long is cut into two and each price is bent from a square. If the sum of their area is \( 58 \mathrm{~cm}^{2} \). how long is each piece?

100110000010110 \( = \) A. \( 19 \times 2^{10}+22 \) B. \( 19 \times 2^{10}+44 \) C. \( 19 \times 2^{11}+22 \) D. \( 19 \times 2^{11}+44 \)

1. A colony of bacteria doubles every 30 minutes. If the initial population is 200 bacteria, express the population \( P \) as a function of time \( t \) (in hours). Then, find the population after 6 hours.

1. Si el primer día empezó haciendo un ejercicio, ¿cuántos ejercicios le tocará hacer el día 14 de septiembre? \( \begin{array}{ll}\text { a) } 15 \text { ejercicios. } & \text { c) } 27 \text { ejercicios. } \\ \text { b) } 29 \text { jejercicios. } & \text { d) } 14 \text { ejercicios. }\end{array} \)