public class MathExample {
    public static void main(String[] args) {
        double number = -9.5;
        System.out.println("Absolute value: " + Math.abs(number));
        System.out.println("Square root: " + Math.sqrt(16));
        System.out.println("2 to the power of 3: " + Math.pow(2, 3));
    }
}