Graph the inequality.2x + y ? 1

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.How many spanning trees does the following network have?

A. 15 B. 25 C. 23 D. 24 E. none of these

Mathematics

Find a set of parametric equations for the conic section or the line.Ellipse: Center: (2, -3); Vertices: 3 units above and below the center; Endpoints of Minor Axis: 2 units left and right of the center.

A. x = 2 + 2 cos t, y = 3 - 3 sin t B. x = 2 + 2 cos t, y = -3 + 3 sin t C. x = 2 + 3 cos t, y = -3 + 2 sin t D. x = 2 - 2 cos t, y = -3 - 3 sin t

Mathematics

Determine the quadrant(s) in which (x, y) is located so that the condition is satisfied. x = 2 and y < -8

A. quadrant II B. quadrant IV C. quadrants I and IV D. quadrants II and IV E. quadrants III and IV

Mathematics

Calculate the iterated integral dx.Enter your answer exactly in the form ea ± b -ec.

What will be an ideal response?

Mathematics