Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation. 
? 0
A. (-?, 1] ? [3, ?)
B. (-?, 1) ? (3, ?)
C. (-?, -3) ? (-1, ?)
D. (-?, -3] ? (-2, -1) ? [1, ?)
Answer: A
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Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 35, n(A ? B') = 24, n(A ? C) = 15, n(B ? C) = 14, n(A' ? B' ? C') = 10, 
A. 
B. 
C. 
D. 
Solve the application and answer with a complete sentence.Harry cuts a board 
feet long from one 8 feet long. How long is the remaining piece?
A. The remaining piece is 2
feet.
B. The remaining piece is 2
feet.
C. The remaining piece is 2
feet.
D. The remaining piece is 3
feet.
Answer the following statement(s) true (T) or false (F)
Students must acquire procedural knowledge of a situation before engaging in exercises involving conceptual knowledge.
Use the quadratic formula to solve the quadratic equation.x2 + x + 2 = 0
A. x = 
B. no real solution
C. x = 1 ± 
D. x = 