Solve the equation in the real number system.2x3 - x2 + 2x - 1 = 0

A.
B.
C.
D.


Answer: A

Mathematics

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Write as a percent.9

A. 900% B. 0.09% C. 0.9% D. 450%

Mathematics

Factor the binomial completely. If it is prime, say so.25x2 + 16

A. (5x - 4)2 B. (5x + 4)(5x - 4) C. (5x + 4)2 D. Prime

Mathematics

Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.34 > 10

A. 34 < 10 B. 10 < 34 C. 34 ? 10 D. 10 > 34

Mathematics

Determine whether the statement is true or false.The intersection of the set of rational numbers and the set of whole numbers is the set of rational numbers.

A. True B. False

Mathematics