Simplify the following expression completely, where x is greater than or equal to 0.

x sqrt 5xy^4 + sqrt 405x - x^3y^4 + sqrt 80x^3y^4

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Name the most appropriate metric unit for each measurement like a length of an carrot

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.