In the simplex method, a basic solution is infeasible if one of the slack variables is negative
A) True B) False
A
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Provide an appropriate response. Give the signs of the sine, cosine, and tangent trigonometric functions of the vector with the endpoint (-4, 4)
A. sine, positive; cosine, negative; tangent, negative B. sine, positive; cosine, negative; tangent, positive C. sine, positive; cosine, positive; tangent, positive D. sine, negative; cosine, negative; tangent, negative
Subtract.(10x2 - 1) - (-x3 + 6x2 + 4)
A. 11x3 + 6x2 - 5 B. x3 + 16x2 + 3 C. x3 + 4x2 - 5 D. 11x3 + 5x2 - 4
Graph the parabola.x2 = 9y
A. 
B. 
C. 
D. 
The comparative bar graph below shows the number of male and female athletes at a university over a four-year period. Use the comparative bar graph to answer the question.
How many students were involved in athletics in 2002?
A. 300 B. 400 C. 250 D. 350