hello, it says to perform the indicated operation and write the result I'm standard fo, however I am not sure what this means

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

What is sin 7x/4 ? i need on this urgent trig