Simplify by rationalizing the denominator.
A. 
B. 
C. 
D. 
Answer: D
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List all of the Hamilton circuits for the graph that start with the indicated vertices.
Starting B ?F ? D
A. B ?F ? D ? A ? E ? C ? B B. B ?F ? D ? A ? E ? C ? B B ?F ? D ? A ? C ? E ? B C. B ?F ? D ? A ? E ? C ? B B ?F ? D ? A ? C ? E ? B B ?F ? D ? C ? E ? A ? B B ?F ? D ? E ? A ? C ? B D. B ?F ? D ? A ? E ? C ? B B ?F ? D ? A ? C ? E ? B B ?F ? D ? C ? E ? A ? B B ?F ? D ? E ? A ? C ? B B ?F ? D ? C ? A ? E ? B B ?F ? D ? E ? C ? A ? B
Add.29 + (-74)
A. 45 B. -45 C. 103 D. -103
Convert as indicated. If necessary, round to two decimal places.12.9 inches to centimeters
A. 1.07 cm B. 32.77 cm C. 154.8 cm D. 5.08 cm
Find an approximation of the area of the region R under the graph of f by computing the Riemann sum of f corresponding to the partition of the interval into the subintervals shown in the accompanying figures. Use the midpoints of the subintervals as the representative points.
?
?
A. 8.4 sq units B. 8.095 sq units C. 8.47 sq units D. 9.442 sq units