Solve the system using matrices.x + y + z = 4x - y + 2z = 32x + 2y + 2z = 0
A. (5, 3, -4)
B. (5, -4, 3)
C. dependent system
D. inconsistent system
Answer: D
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Answer the following statement true (T) or false (F)
Find the derivative of the function.y = 
A. 
B. 
C. 
D. 
Write in factored form.r(s - 5) + 2(s - 5)
A. (r + 2)(s - 5) B. 2r(s - 5) C. r(s - 5) + 2 D. (r - 2)(s + 5)
Determine whether or not the given display is skewed. If it is skewed, state the direction of the skew.The traveling times for 15 workers randomly chosen at an office are displayed in the following dotplot. 
A. The distribution is skewed to the right. B. The distribution is not skewed. C. The distribution is skewed to the left.