There are 9 performers who will present their comedy acts this weekend at a comedy club. One of the performers insists on being the last stand-up comic of the evening. If this performer's request is granted, how many different ways are there to schedule the appearances? ways (Type a whole number.)

10 A number is increased by \( 3 \% \) and the result is then increased by \( 3 \% \) Which multiplier would you use to find the value after both increases? Circle your answer. \( \begin{array}{llll}\times 1.3^{2} & \times 1.6 & \times 1.06 & \times 1.03^{2}\end{array} \)

30. List the first five terms of the sequence defined recursively by \( a_{n}=\frac{a_{n-1}}{2}+2 ; a_{1}=68 \)

Evaluate using your calculator and round to 4 decimal places. \( \log _{8} 10=\square \)

The doubling period of a bacterial population is 15 minutes. At time \( t=80 \) minutes, the bacterial population was 60000 . What was the initial population at time \( t=0 \) ? Find the size of the bacterial population after 4 hours.

Find the domain and range of \( y=\log _{2}(8-4 x) \).