Solve the system of equations by Gaussian elimination.
A. {(3, -1, -3)}
B. {(-3, 3, -1)}
C. {(3, -3, -1)}
D. ?
Answer: A
Mathematics
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Solve the proportion.
= 
A. {74}
B. 
C. 
D. 
Mathematics
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 
B. - 
C. 
D. Diverges
Mathematics
Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 2 × 4 B. 8 C. 4 × 2 D. 2
Mathematics
Solve the triangle.b = 5, c = 6, A = 85°
A. a = 8.47, B = 41.8°, C = 53.2° B. a = 7.47, B = 41.8°, C = 53.2° C. a = 6.47, B = 53.2°, C = 41.8° D. a = 7.47, B = 53.2°, C = 41.8°
Mathematics