Graph the system of inequalities, and find the coordinates of the vertices.3x + 2y ? -12,x - 2y ? -4,y ? 6

A.

B.

C.

D.


Answer: C

Mathematics

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Write the converse, inverse, or contrapositive of the statement as requested.All cats catch birds.Inverse

A. Not all cats catch birds. B. If it's not a cat, it doesn't catch birds. C. If it catches birds, it's a cat. D. If it doesn't catch birds, it's not a cat.

Mathematics

Solve the problem.A committee is to be formed. Possible candidates for the committee are Eric, Frances, Greg, and Jose. Denoting these four people by e, f, g, j, list all possible committees of two people (ie list all possible subsets of size two).

A. {e, f}, {e, g}, {f, g}, {g, j} B. {e, f}, {e, g}, {e, j}, {f, j}, {g, j} C. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j} D. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j}, {f, e}, {g, e}

Mathematics

Calculate the standard deviation for the following: 51, 52, 53, 54, 55

a. 1.41 b. 1.81 c. 1.75 d. 1.66

Mathematics

Find the y- and x-intercepts for the equation. Then graph the equation.3x - 12y = 0

A. (0, 0); (0, 0)

B. (0, 0); (0, 0)

C. (0, 0); (0, 0)

D. (0, 0); (0, 0)

Mathematics