Math Last year, a coffee roasting company purchased new roasting machines to bring their total number of machines to 10. These 10 machines can roast 210 lbs of coffee beans in 3 hours. Before pu ...

Verbal A ten-year comparison between the United States and the Soviet Union in terms of crop yields per acre revealed that when only planted acreage is compared, Soviet yields were equal to 68 perc ...

Math For any non-negative integer n, let [m]n^{\diamond}=n+1[/m] a and b are non-negative integers. Quantity A Quantity B (a+b)⋄ a+b⋄ A)The quantity in Column A is greater.B ...