Determine if the given ordered triple is a solution of the system.(1, -1, 2)2x + 5y + z = -13x - 5y - z = 65x + y + 3z = 10
A. solution
B. not a solution
Answer: A
Mathematics
You might also like to view...
Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Use the given table to find the indicated probability.People in a survey were given three choices of soft drinks and asked to choose one favorite. The following table shows the results.
One of the participants is selected at random. Find the probability that the person is over 40 given that they prefer root beer.
A. 
B. 
C. 
D. 
Mathematics
Solve by elimination.x + y = 9x - y = -3
A. (-3, 7) B. (3, 6) C. No solution D. (2, 7)
Mathematics
The number of Americans without health insurance, in millions, from 1995 through 2002 is summarized in the following table.
Mathematics