public class arrayOutput { public static void main (String[] args) { final int NUM_ELEMENTS = 3; int[] userVals = new int [NUM_ELEMENTS]; eye int i; int sumVal; uservals [0] 1; userVals [1] = 5; userVals [2] = 7; sumVal = 0; for (i = 0; i < userVals.length; ++i) { sumVal = sumVal + userVals [i]; System.out.println (sumVal); } ? } ? ??

this is not correct. i am not suppose to use that header. stdio.h i am not suppose to use. everything is there in the question. please follow the guideline in the question

Update the validateForm() function to verify the phone number is exactly 10 characters long. Display "Phone number is invalid" in the console log if the phone number does not meet the requirements. Use the preventDefault() function to avoid submitting the form when the input is invalid.

Which data type can create a sequential order of numbers with no duplications? O Number O CreateNumber O LongNumber O AutoNumber

Create an anonymous block that returns the number of students in a section. Prompt for section id.B. Create an anonymous block that return the average numeric grade for a section. Prompt for sectionid and return the average grade.