exam Maths Puzzle Numerical Ability

Suppose and g(x) =Ln (3-x) Evaluate the following to 3 decimal places.
A. f(2.7) I have -1.204 B. g(-5) I have 2.079

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exam Other Question

The z score for a test statistic is 1.00. What is the associated p-value for a hypothesis test at the 0.05 significance level?
A) .3413
B) .1587
C) .0500
D) None of the above I need to determine which of the following binomials is a factor of the given polynomial

p(x)=x4+4x3+2x2-4x-3