Use Gauss-Jordan row reduction to solve the given system of equations.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Find the smallest value of N that will make the inequality hold for all n > N.
< 10-3
A. 20 B. 31 C. 21 D. 30
Mathematics
Solve the problem.Find the center of mass of a tetrahedron of density 
bounded by the coordinate planes and the plane 
.
A. 
= 
, 
= 
, 
= 
B. 
= 
, 
= 
, 
= 
C. 
= 
, 
= 
, 
= 
D. 
= 
, 
= 
, 
= 
Mathematics
Find the median.Number of calls in queue: 40, 15, 10, 7, 22, 14, 28, 35, 33, 30
A. 28 B. 25 C. 23 D. 22
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(-5, 12); Find sin ?.
A. 
B. - 
C. - 
D. 
Mathematics