Solve using the addition principle.1.2 = 9.9 + y
A. 8.7
B. 0.12
C. -8.7
D. 11.1
Answer: C
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For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a graph represent mirrors in a carnival "House of Mirrors" and the edges represent the 
passages connecting the mirrors. A young visitor is determined to find a route through the exhibit that visits each mirror exactly once, returning to the starting point when done.
A. Euler B. Hamilton C. Neither
Provide an appropriate response.A trucker handed in a ticket at a toll booth showing that in 2 hours he had covered 230 miles on a toll road with speed limit 65 mph. The trucker was cited for speeding. Why?
What will be an ideal response?
Solve the application problem.A water tank can be filled in 6 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 
min
B. 24 min
C. 
min
D. 3
min
Express the expanded form as a Hindu-Arabic numeral.(1 × 105) + (9 × 104) + (5 × 103) + (4 × 102) + (8 × 101) + (5 × 1)
A. 7200 B. 320 C. 195,485 D. 32