Q1. Tawaab earns an annual salary of £28500. a) A promotion comes up at work and his pay will increase by 7%. What is the pay increase? b) David earns the same as Tawaab before he decides to work part-time and his salary reduces to £23,370. What is the percentage change in his salary?

Which represents the inverse of the function f(x) = 4x? h(x) = x + 4 h(x) = x – 4 h(x) = x h(x) = x

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6