Evaluate the determinant.
A. a - bc
B. -1 - bc
C. -a - bc
D. bc - a
Answer: C
Mathematics
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Use the quadratic formula to solve the given equation.6x2 + 8x + 1 = 0
A. 
B. 
C. 
D. 
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Provide an appropriate response.Simplify; express the answer without radicals: 
What will be an ideal response?
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Find the area of the triangle or rectangle. Round to the nearest thousandth, if necessary.
A. 609 sq. yd B. 1218 sq. yd C. 392 sq. yd D. 476 sq. yd
Mathematics
Solve the problem.Bob works for Allies Electronics making switches. He is paid $0.40 per switch. Last week he made 705 switches on regular time and 143 switches during overtime. Find his gross earnings for the week if time-and-a-half per switch is paid for overtime.
A. $382.10 B. $339.20 C. $367.80 D. $353.50
Mathematics