7.  Given  , find:  {4 pts. each} a.  f(15)   b.  f(5)   c.  f(-10)

2.  Graph the system below and list the corner points.  {8 pts.}  (Use grid without axes.  Draw in your axes and label the scale you want to use.)  

Which of the following would be least likely to diffuse through a plasma membrane without the help of a transport protein?

Which of the following are components of the cytoskeleton?

Which structure of the cell is also referred to as the shipping and receiving center. 

Water passing through the cell membrane is an example of?

Evaluate the expression.6C6

Solve the problem.A sports shop sells tennis rackets in 2 different weights, 3 types of string, and 3 grip sizes. How many different rackets could they sell?

Solve the problem.Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $4.00 for rolling a 4 or a 3, nothing otherwise. What is your expected net winnings?

For n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x successes. Round your answer to four decimal places. Recall the bimonial probability formula is:P(x) = (p)x(q)n-xn = 11, p = 0.5, x = 9