Solve the system of equations by Gauss-Jordan elimination.
A. {(-3, 0, -5)}
B. {(-3, -5, 0)}
C. {(0, -5, -3)}
D. ?
Answer: C
You might also like to view...
Assume there is a certain population of fish in a pond whose growth is described by the logistic equation. The growth parameter for this type of fish is r = 3.0.If originally the pond is stocked to 50% of its carrying capacity, then the population of the pond after the second breeding season is
A. 25% of the pond's carrying capacity. B. 50% of the pond's carrying capacity. C. 56.25% of the pond's carrying capacity. D. 75% of the pond's carrying capacity. E. none of these
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 2x - 3
A. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, -3)
B. Vertex: (- 1, - 4);
x-intercepts: (3, 0) and (1, 0);
y-intercept: (0, -3)
C. Vertex: (- 1, - 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, -3)
D. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.x < 3 or x < 7
A. (-?, 7)
B. (-?, 3)
C. (3, 7)
D. (-?, 3) ? (7, ?)
Plot the relation in the xy-plane.{(0.4, 1.3), (-1.3, -1.2), (1.4, -0.1), (0.6, -0.5), (-1, 0.5)}
A. 
B. 
C. 
D. 