A poll was taken of 214 students at a commuter campus to find out how they got to campus. How many used none of the mentioned means of transportation? The results of the poll were:
34 said they drove alone.31 rode in a carpool.35 rode public transportation.8 used both carpools and public transportation.7 used both a carpool and sometimes their own cars.9 used buses as well as their own cars.8 used all three methods.?
__________ students
Fill in the blank(s) with the appropriate word(s).
154
Mathematics
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Find a minimum spanning tree for the graph.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).7x2 - 5x - 3 = 0 (between -1 and 0)
A. -0.3885933 B. -0.3886695 C. -0.3889477 D. -0.3887217
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 2006. The graph shows the number of cars sold as a function of time. What is the domain of this function if we consider only the indicated points? 
A. {2006, 2007, 2008, 2009, 2010} B. {2005, 2006, 2007, 2008, 2009, 2010, 2011} C. {2006, 2010} D. {2005, 2011}
Mathematics