Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. A' ? B'
B. (A ? B)'
C. A - B
D. A ? B
Answer: A
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Solve the problem.Using the floor plan below, find a path that starts in room A and passes through each doorway exactly one time.
A. A ?D ? E ? C ? B B. A ?C ? E ? D ? A ? C ? B C. A ?D ? E ? C ? A D. No such path exists.
Convert to fraction notation.6
A.
B.
C.
D.
Provide an appropriate response.If the trinomial is a perfect square, what can we conclude about the equation ax2 + bx + c = 0?
A. The equation has no real solutions. B. The equation has two rational solutions. C. The equation has one irrational solution. D. The equation has one rational solution.
Write the matrix equation as a system of equations and solve the system.
=
A. {(3, 2)} B. {(-3, -2)} C. {(2, 3)} D. {(-2, -3)}