Find the limit of f(x, y ) → (0,0) or show that the limit does not exist. Consider converting the function to polar coordinates to make finding the limit easier.

f(x, y)= (x^3-xy^2)/(x^2+y^2)

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?