Which global JavaScript function do we use to converts a numeric string to a floating point number?

Java

Write a PHP function which will take an array of temperatures (representing the daily temperatures for the month of september and return the average temperature for the month. You can assume the temperatures are already existing within the array. Your function, takes the array as input, and needs to calculate and return the average temperature.

import java.util.Scanner; class Program41 {//PSEUDOCODE    //Write a program that prompts the user to enter a full name consisting of three names    //first    //middle    //last    // into one String variable    //Then use methods of class String to:        //print the number of characters in the full name, excluding spaces        //print just the middle name and the number of characters in it        //print the three initials of the name        //print the last name in all lower case        //print the full name in the usual alphabetical format (Last, First Middle) and proper case    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        System.out.print("Enter full name:");        String fullName = sc.nextLine();                System.out.println("\nNumber of Charatcers in your name " + fullName + "':" + fullName.replace("","").length());                String[] subNames = fullName.split(" ");                System.out.println("\nMiddle Name: " +…

please make it simple and do not use java program:     Validate IP Address. Create a program and reads an IP address and determines whether it is syntactically correct or not. Assume the format of the IP address is 999.999.999.999 where 999 represents a number between 0 and 255. Use the `split function to access the values in the input IP address.

Write a program in java to input two numbers from the user and calculate the sum and multiplication of both the numbers.