You are a small business owner who conducts business internationally via the Internet. You are concerned that this may expose your computer system to cybervandalism and cybergerm warfare. To combat this, you wish to upgrade your anti-virus software. Research three brands of anti-virus software, such as Norton and EZAntivirus. Create a chart comparing and contrasting the various features offered by each brand and determine which product best suits your needs. Write a brief report stating your reasons for choosing this software application.

Repeat previous exercise for the infimum and the minimum of each set.

Fill in the blanks with one of the terms above. Use each term only once.

$$\begin{array}{lll} \text { airtime } & \text { outsourcing } & \text { storage media } \\ \text { byte } & \text { pagers } & \text { total costs of ownership } \\ \text { computer hardware } & \text { roaming charges } & \text { Web hosting company } \\ \text { e-business } & \text { site license } & \\ \text { home coverage area } & \text { software } & \end{array}$$

Using an outside firm for a business function, such as technical support, is called ____.

Milk is usually pasteurized by a. the high-temperature short-time method $\hspace{1.15cm}$c. batch method b. ultrapasteurization $\hspace{4cm}$d. electrical currents

In each exercise, define the term given. rejection region

In this exercise,, sketch a graph of the polar equation.

$$r=4$$

For the following exercise, find f'(x) for the function. $f(x)=x^{2} \ln 9 x$

Circle the correct underlined term: Gel $\underline{{electrophoresis }}$ / $\underline{{A constant }}$ region is a technique that uses electrical current to separate proteins based on their size and charge.

Electrical Wire An electrician cuts a 45 -inch cable cord into three pieces, with a ratio of $2: 3: 4$. What are the lengths of the three pieces of cable?

For the following exercise, use the definition of a derivative to find f'(x). f(x) = 6

In this exercise, find the derivative of the function.

$$h(x)=\sec x^3$$

The current in a simple electrical circuit varies inversely as the resistance. If the current is 50 amps when the resistance is 10 ohms, find the current if the resistance is 5 ohms.

Which of the following forces keeps all the stars from flying apart?

(a) nuclear force

(b) gravitational force

(c) radiation pressure

(d) electrical force

Would you be more likely to be struck by lightning if you stood on a platform made from a good electrical insulator than if you stood on the ground? Explain