Evaluate each square root.  If the square root is not a real number, state “Not Real.” (a)   [blank1] (b)  

24% of what number is 40.8?

3 is 60% of what number?

A sofa regularly sells for $840.  The sale price is $714.  Find the percent decrease in the sofa’s price.   Note:  Write your answer as a percent.  

Choose two of the following categories of social movements, and provide a definition and example of each: reform, revolutionary, religious/redemptive, alternative, resistance.   Note: It is possible that some movements might fit in more than one category, and so there may be no one “right” category – what is most important is that you describe why you believe the movement you select is an example of the category you select.

What is 3% of 200?  

Simplify the algebraic expression.

Round the number to the place indicated. (a) 123.4567 to the nearest tenth. [blank] (b) 293.145 to the nearest hundred. [blank2] (c)  4567.3461 to the nearest thousandth. [blank3]

Which routing algorithm, Dijkstra or Bellman-Ford, requires more link overhead to maintain? Link overhead means sending control /administrative, / non-data traffic versus information/data traffic.   Answer Format Write your choice (Bellman-Ford or Dijkstra): [RoutingAlgorithm] Provide your reason for your choice: [Reason] (one or two sentences in text)

Consider an audio application that sends a VoIP payload (G.711 formatted audio message) using a network packet, as shown in the figure.   Consider an audio application that sends a VoIP payload (G.711 formatted audio message) using a network packet, as shown in the figure. Suppose we want 81% frame efficiency for the above packet. How many audio bytes must each packet carry? Answer FormatVoice payload Bytes = [VoicePayloadBytes] Bytes  (Enter an Integer, no decimals, no text)