Write the augmented matrix for the system of equations. 3x - 2y + 8z= 7 5x + 7y - 2z= 32 3x - 2y + 7z= 9
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the indicated part of the arithmetic sequence.Find term 16 of the sequence that has a first term of 1 and a common difference of 
.
A. - 4
B. 6
C. - 
D. 
Mathematics
Change the equation 
to quadratic form and solve it by any method. Round your answer to two decimal places.
?
A. 1.33, -2.33 B. 1.17, -2.50 C. 2.50, -2.33 D. 2.50, -1.17 E. -1.33, 1.17
Mathematics
Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 9.23 B. 31.21 C. 25.37 D. 101.49
Mathematics
Find the transpose of the given matrix.
Mathematics