Compute the determinant of the matrix by cofactor expansion.
A. -56
B. -8
C. 110
D. 8
Answer: B
Mathematics
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Evaluate the expression.10P4
A. 5040 B. 34 C. 6 D. 210
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Solve by the method of your choice.
x2 + 
x - 
= 0
A. 
B. 
C. ± 
D. 
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = (x + 4)4 + 4
A. 
B. 
C. 
D. 
Mathematics
Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.6.33(cos 223.6° + i sin 223.6°)
A. 1.8 + 1.7i B. -4.4 - 4.6i C. -1.8 - 1.7i D. -4.6 - 4.4i
Mathematics