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JAVA Please Answer all!! Answer the following. Consider the following methods: public static double x(double w) return w y(w)*z(w); public static double y(double w) return 1 w; public static double z(double w) return 0.5*w; What is the value of v after executing each of the following? a. double v-z(8.0); b. double v x(4.0); c. double vy(x(4.0)); d. double v Math.floor (z(3.0)); e. double v-Math.ceil(y(-10.0/ 3.0)); Consider the following methods public static int x(int i) ( if (i 0) ( return i; else return What is the value of b after executing each of the following? a. boolean b (x(5)y(5); b. boolean b-(x(0)y (0) && x(-5)y(-5)); c. boolean b-(x(-5)y(5)); d. boolean b (x(5)y(-5))