What is the value of x^2 divided by y^4 when x=8 and y=2

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?