Solve the problem.How many spanning trees does the following network have?
A. 7
B. 4
C. 5
D. 6
E. none of these
Answer: C
Mathematics
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Find the following using a calculator. Round to four decimal places.ln 4,300,000
A. 15.2741 B. 6.6335 C. 0.0653 D. 3.7612
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
A. ln 
- sin t + C
B. ln 
- sin t + C
C. ln 
+ cos t + C
D. ln 
+ sin t + C
Mathematics
Solve the problem.The teacher distributed 104 books between 19 students and had some left over. If she gave each student the same number of books, then how many were left with her?
A. 14 B. 9 C. 12 D. 11
Mathematics
Use the tables to evaluate the expression if possible.Find (f ? g)(7). 
A. 7 B. 13 C. 30 D. 26
Mathematics