Solve and simplify.
? x = 119
A. 119
B. 417
C. 34
D. 19
Answer: C
Mathematics
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The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. inconsistent system, no solution B. infinitely many solutions of the form x = 5z + 5, y = 2z + 2, z = 1 C. x = 0, y = 0, z = 1 D. infinitely many solutions of the form x = 5 - 5z, y = 2 - 2z, z = z
Mathematics
Perform the indicated operation and simplify.
- 
A. 11
B. 
C. 
D. 
Mathematics
Find the equilibrium vector for the transition matrix.
A. 
B. 
C. 
D. 
Mathematics
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places. 
A. 
? 1.280
B. 
? 7.211
C. 
? 1.639
D. 
? 2.685
Mathematics