Use matrices to solve the system of equations (if possible). Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.
?
?
?
A. ?(-3, -2, 6, 1)
B. (-3, 2, -6, -1)
C. (3, -2, 6, 1)
D. (3, -2, 6, -1)
E. (3, -2, -6, 1)
Answer: C
You might also like to view...
Provide an appropriate response.If Rt = 
, where R1 = 3,300 and R2 = 4,700, then Rt =
A. 8,000 B. 3,300 C. 1,939 D. 969
Solve the problem.State University has a College of Arts & Sciences, a College of Business, and a College of Engineering. The percentage of students in each category are given by the following matrix.
The student population is distributed by class and age as given in the following matrix.
style="vertical-align: -32.0px;" />
How many female students are in the College of Business? How many male students are in the College of Arts & Sciences?
A. 622 students; 1427 students
B. 1308 students; 622 students
C. 520 students; 690 students
D. 690 students; 513 students
Add and simplify. Write the answer as an improper fraction as needed.
+ 
A. 
B. 
C. 
D. 
Find the center and radius of the circle.(y + 8)2 = 36 - (x + 2)2
A. Center: (-2, -8); radius: 6 B. Center: (8, 2); radius: 36 C. Center: (2, 8); radius: 6 D. Center: ( -8, -2); radius: 36