A certain connected graph has 68 vertices and 72 edges. Does it have a circuit? Explain.
What will be an ideal response?
Yes. The graph does has a circuit because if it did not have a circuit, then, since it is connected, it would be a tree and would have 67 edges instead of 72 edges.
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Divide and simplify.
÷ 
A. - 
B. 
C. - 
D. 
Use truth tables to test the validity of the argument.p ? qq ? p
A. Valid B. Invalid
Match the equation with the surface it defines.
+ 
+ 
= 1 
A. Figure 4 B. Figure 2 C. Figure 1 D. Figure 3
Aberwald Corporation expects to sell 120,000 memory chips this year. Aberwald has determined that it costs $3 to carry each chip in inventory and $50 each time an order for raw materials is placed. Assuming Aberwald always orders the EOQ amount, what will be its total ordering cost this year?
A. $7,2000 B. $260,000 C. $3,000 D. $800 E. $6,000