Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 
, y = - 
; 
B. x = 4, y = 20; (4, 20)
C. x = 4, y = 5; (4, 5)
D. inconsistent
Answer: D
Mathematics
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Solve the right triangle.a = 2.6 cm, b = 1.3 cm, C = 90°Round values to one decimal place.
A. A = 58.9°, B = 31.1°, c = 2.9 cm B. A = 30.0°, B = 60.0°, c = 3.9 cm C. A = 63.4°, B = 26.6°, c = 2.9 cm D. A = 26.6°, B = 63.4°, c = 2.9 cm
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Determine if matrix A is invertible.A = 
A. Invertible B. Not invertible
Mathematics
Solve the equation.3x(8x - 7) = 0
A. 
, 0
B. - 
, 0
C. 
, 
, 0
D. 
, 
Mathematics
Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. g(x) = x2 - 19 - 3x
A. x = 
B. x = 
C. x = 3, x = 19
D. No real zeros or x-intercepts
Mathematics