The graph represents the function y=4sin (3x). (a) Write down the period of the function (Use 360/p=b; b is given to you) (b) Write down the amplitude of the function. (c) Draw the line y 2 on the diagram (d) Using the graph, or otherwise, solve the equation 4sin (3x)=2 for 0<=x<=90

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.