Evaluate the determinant.
A. bc - a
B. bc - 1
C. a - bc
D. 1 - bc
Answer: B
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Use two equations in two variables to solve the following problem.A rancher raises five times as many cows as horses. If he has 132 animals (cows and horses only), how many cows does he have?
A. 110 cows B. 90 cows C. 150 cows D. 100 cows E. 80 cows
Solve the problem.A rectangular yard is designed to have an area of 
Express the perimeter P as a function of the width w. Find 
P by evaluating the function for the following values of w (in m): 24.9, 24.99, 24.999, 25.1, 25.01, 25.001.
A. 115.1 m B. 57.8 m C. 115.7 m D. 115.6 m
Find two different spanning trees for the graph.
What will be an ideal response?
Provide an appropriate response.
Shade the portion of the graph represented by the system of inequalities:y > 
x - 3
y ? -2xi + 1
A. 
B. 
C. 
D. 