Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.(2x - 3)(x + 4) ? 0

A.

B. [-4, ?)

C. (-?, -4] ? 

D.


Answer: D

Mathematics

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Find the complete solution of the system.

Mathematics

Given AB on the square lattice.

(a) How many triangles can be drawn that have AB as a side?
(b) How many of these triangles are isosceles triangles?
(c) How many of these triangles are acute triangles?
(d) How many of these triangles are right triangles?
(e) How many of these triangles are obtuse triangles?

Mathematics

Simplify.

A. 1 B. -1 C. 0 D. not defined

Mathematics

Solve. -  = 

A.
B.  -11
C.
D. empty set solution

Mathematics