Solve the system of equations by using the inverse of the coefficient matrix. 7x - 5z = -11-2x + 6y - 5z = 1 3x - 4y = -14
A. (2, -5, -5)
B. (2, 5, 5)
C. (5, 5, 5)
D. (3, 3, 5)
Answer: B
Mathematics
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Solve the problem.Find the centroid of the region cut from the first quadrant by the line 
.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 1, 
= 
D. 
= 
, 
= 1
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Solve the problem.A plane is heading due south with an airspeed of 245 mph. A wind from a direction of 53° is blowing at 13 mph. Find the bearing of the plane.
A. 93° B. 88° C. 177° D. 182°
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Find all vertical asymptotes of the function 
.
?
?
A. 
B. ?
C. 
D. ?
E. 
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Graph the polynomial function. f(x) = x5 - 4x3 - 45x
A. 
B. 
C. 
D. 
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