Assume that y varies inversely with the square of x, then solve.
When x is 5, y is 4/5. Find y when x is 8.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Which of the following circles have their centers on the x-axis? check all that apply.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )