Verify the basic identity. what is the domain of the validity?

cot x= cos x csc x

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

What does the relationship between the mean and median reveal about the shape of the data

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible