What are the TWO ways you chose to display the data?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

If the value of cos330°is√3/2 then find cos 165°.