The graph in the following illustration shows the depths of a submarine at certain times.Where is the sub 2 hours after launch?

Translate the verbal model into a mathematical model. The weight of a super-size s order of French Fries is three times that of a regular-size r order.

What is the definition of Security interest?

The formula for the cost C of renting a banquet room is given by C = 150x + 300 where x is the number of hours the room is rented.  Find the cost of renting the room for 4 hours.

Solve the double inequality. Graph the solution set (if one exists) and write it using interval notation.

What is the definition of Rejection?

and are __________ functions.

An equation that states that two ratios are equal, such as , is called a __________.

Express the verbal model in symbols. varies jointly with , , and .

What is the definition of Unenforceable contract?