Add or subtract as indicated. Write the answer in lowest terms.12 - 8

A. 3
B. 19
C. 20
D. 3


Answer: D

Mathematics

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Solve the problem.How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 9 members?

A. 24 B. 3024 C. 36 D. 126

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Solve the equation.36x3 - x = 0

A.
B. - 
C. , 0
D. , - , 0

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Find the absolute value of the complex number.-5i

A. 25 B. -5 C. 5 D. 5i

Mathematics

Use the given zero to completely factor P(x) into linear factors.Zero: 1 + i; P(x) = x4 - 8x3 + 20x2 - 24x + 12

A. (x - )(x + )(x - (1 + i))(x - (1 - i))
B. (x - 3)(x + 3)(x - )(x + )(x + i)(x - i)
C. (x - (3 - ))(x - (3 + ))(x - (1 + i))(x - (1 - i))
D. (x - (3 + ))(x + (3 + ))(x - (1 + i))(x - (1 - i))

Mathematics