Array e of ints contains the digits of a number without its check digit. write code to calculate the check digit for this number and store it in checkdigit. the check digit should be such that, if it were inserted after the last digit of e, the result would be the digit array of a number that is valid according to the luhn algorithm.

Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a.the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c.banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft

Pressing the backspace key deletes the text to the of the insertion point. the left or the right?

To remove text from a specific location and keep it to use again, you should select