The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
The total weight of the minimum spanning tree is
A.
| 39. |
B. 34.
C. 60.
D. 49.
E. none of these
Answer: A
Mathematics
You might also like to view...
Find the length of the curve.The curve r = 9 sin3 
, 0 ? ? ? 
A. 
(5? - 8)
B. 
(5? - 9
)
C. 27(3
- ?)
D. 
(2? - 3
)
Mathematics
Use the 68-95-99.7 rule to solve the problem.For adults in the town of Bridgeport, systolic blood pressure is normally distributed with a mean of 137 mmHg and a standard deviation of 9 mmHg. What percentage of adults in the town have a systolic blood pressure less than 128 mmHg?
A. 32% B. 84% C. 68% D. 16%
Mathematics
Evaluate the integral.
ln 7x dx
A. ln 7x - 
x3 + C
B. 
x3 ln 7x + 
x3 + C
C. 
x3 ln 7x - 
x4 + C
D. 
x3 ln 7x - 
x3 + C
Mathematics
Determine whether the expression is a polynomial. If it is a polynomial, give its degree.4x3 - 
A. polynomial; degree 3 B. polynomial; degree 1 C. not a polynomial D. polynomial; degree -1
Mathematics