Provide an appropriate response.Suppose that you are solving a system of three linear equations and have evaluated D, Dx, Dy, and Dz. Under what condition does Cramer's rule not apply?
A. D = 0; and either Dx = 0, Dy = 0, or Dz = 0
B. Dx = 0, Dy = 0, or Dz = 0
C. Dx = 0
D. D = 0
Answer: D
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Determine the position of the hand relative to the shoulder by considering the robotic arm illustrated in the figure. Round the answer to the nearest tenth.? = 13°, ? = 73°
A. (17.1, -27.7°) B. (17.1, -62.3°) C. (17.1, 27.7°) D. (17.1, 62.3°)
Find the equation for the hyperbola described.Foci at (8, 0) and (-8, 0); vertex at (-5, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve the problem.Find the equation of a circle in standard form with center at the point (-3, 2) and tangent to the line y = 4.
A. (x - 3)2 + (y + 2)2 = 16 B. (x + 3)2 + (y - 2)2 = 16 C. (x + 3)2 + (y - 2)2 = 4 D. (x - 3)2 + (y + 2)2 = 4
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
to encode the message CARE.
A. 
B. 
C. 
D. 