class Solution { public int check(int[] nums) { // .. } } Practice 1 Given an array of integers, every element appears twice except for one. Find that single one.

Can you please answer the following question? The program is JavaScript and needs to look exactly like the example attached. Thanks!

In javascript,    List all the odd integer numbers between 1 and 100 that are multiples of 3. Each two consecutive numbers are separated by a space.

Is this true or false? The name of the form that was just generated is what is put into the Text attribute.

In addition to the instructions on the screenshot, please ensure that your program is made in C++ with comments. Please also ensure that screenshots are taken for the source code and the executed version, including all possible cases. Finally, add your code in a manner so I can just copy and paste it for review. Thanks.

Most forms on websites will usually have some sort of test to confirm that the user is a human and not a bot. Update the contact form that you created in Part 3. Add a field to the form that asks the user for the answer to a simple maths problem. The form should only be submitted if the user provides the successful answer to the maths problem. For example you may ask the user what 3 + 4 equals. The form will only be successfully submitted if the user provides 7 as the answer. If the user provides the incorrect answer to the maths problem, you should display a bold red error message to the user on the page by manipulating the DOM. The message should be diplayed in the same location on the page as the form validation error message from Part 3. If the user provides the correct answer to the maths problem, then the form should be submitted and the user should receive the bold green success message from part 3. Once part 4 is complete the user should receive an error message if: • The form…