The cone below was cut into two pieces as shown. What is the approximate volume of the bottom piece?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is the ratio of the length of an object in yards to the length of the same object in miles?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?