Avery is writing an email to her circle of friends, urging them to vote in the upcoming election. Considering her audience and purpose, Avery should use which type of language in her email?

Ajeweler designing a pin has decided to use five stones chosen from diamonds, rubies, and emeralds. in how many ways can the stones be selected?

There is a simple pattern for determining if a binary number is odd. what is it and why does this pattern occur? how many bits would you need if you wanted to have the ability to count up to 1000? how high could you count in binary if you used all 10 of your fingers as bits? (finger up means 1, finger down means 0)

Which type of file can be used to import data into a spreadsheet?