Simplify the expression without a calculator.
Mathematics
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Provide an appropriate response.Dividends in arrears means:
A. common shareholders are entitled to additional dividends B. dividends have not been declared or paid C. preferred shareholders have received a dividend, but common shareholders have not D. all dividends have been paid
Mathematics
Evaluate the indicated power of i.i50
A. -i B. -1 C. 1 D. i
Mathematics
Use Gaussian elimination and matrices to solve the system of linear equations. Write your final augmented matrix in triangular form and then solve for each variable using back substitution. x + y + z= 3 x - y + 4z= 92x + y + z=-1
A. (-4, 4, 3) B. (4, 3, -4) C. (4, -4, 3) D. (-4, 3, 4)
Mathematics
Multiply.(x - 12)(-4x - 4)
A. -4x2 + 44x + 44 B. -4x2 + 42x + 48 C. -4x2 + 44x + 48 D. -4x2 + 48x + 44
Mathematics