Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Rearrange the equation into standard form.-5 = -4x2 + 2x
A. 4x2 - 2x - 5 = 0 B. -4x2 - 2x - 5 = 0 C. -4x2 + 2x + 5 D. 4x2 + 2x - 5 = 0
Mathematics
Solve the problem.If h = -16t2 + 160t represents the height of a firework, in feet, t seconds after is was fired, when will the firework be 400 feet high?
A. -5 sec B. 5 sec C. 80 sec D. 25 sec
Mathematics
Find the asymptotes of the hyperbola.16x2 - y2 = 16
A. y = 
x, y = - 
x
B. y = 
x, y = - 
x
C. y = 4x, y = -4x
D. y = 16x, y = - 16x
Mathematics
Provide an appropriate response.Use the augmented matrix to solve the system: 0.4x1 + 0.9x2 = - 4.9 x1 - 0.3x2 = 0.5
A. (-0.1, -0.5) B. (-5, -1) C. (0, 0) D. (-1, -5)
Mathematics