Apiggy bank contains number of quarters as nickels. if there are no other coins in the piggy bank and it is worth $2.10, how many quarters are there?

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?