What spreadsheet function is used to conduct a logical test to see if the conditions of a given expression can be met? a) round up b) cell protection c) trend function d) if function

Exchanging which type of data uses the least bandwidth? music photographs video voice bandwidth- the amount of data that can be moved between two points in a set time period

2pointswho was mikhail gorbachev? oa. a russian leader who opposed a coupob. a polish leader who founded the labor union "solidarityoc. a soviet leader who called for a closer relationship with the unitedstates, economic reform, and a more open societyd. a soviet leader who called for more oppression in the soviet union

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)