What is SDLC? Why a commerce student must learn about SDLC and its phases? How SDLC could help a commerce graduate in career growth and success

Ahorse is how much percent more powerful than a pony

Write a method public static string getdigits(string phonenumber) that takes an 11-character phone number written with any combination of 11 uppercase letters, lowercase letters and/or digits, and zero or more hyphens, and which returns the digits that a person would have to press on a cell phone to dial that phone number. we will use the mapping of letters to digits given at en.wikipedia.org/wiki/telephone_keypad# /media/file: telephone-keypad2.svg you may assume that the string parameter phonenumber contains some combination of exactly 11 uppercase letters, lowercase letters and/or digits, but that any number of hyphens may be present. you can assume that a hyphen will not appear as the first or last character of the string. do not assum

What do students buy when they pay tuition? o a place to live at a school o the right to attend classes at a school o transportation expenses to attend classes o textbooks