Mathematics Past Questions

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3161

Simplify (6 - x - x2) ÷ (x2 - 4)

A. (3 + x) ÷ (x + 2)
B. (x - 3) ÷ (x - 2)
C. (x - 3) ÷ (x + 3)
D. (3 - x) ÷ (x + 2)
E. (3 - x) ÷ (x - 2)

View Answer & Discuss (3) NECO 2005

3162

Find the absolute mean deviation of the sample 10, 12, 14, 11, 13.

View Answer & Discuss (1) NECO 2005

3163

In Δ ABC, A = 60°, C = 90° and AC = 12m. Find the Length of the hypotenuse.

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3164

For what value(s) of x is the expression (x² + 15x + 50) ÷ (x - 5) not defined

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3165

Evaluate log 18 + log6 - log16\(^{\frac{1}{2}}\)

View Answer & Discuss (4) NECO 2005

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