Which of the following is equal to ~$\frac{1}{\sqrt{3}-\sqrt{2}}^{2}$~ ?

How many seconds will it take for a car that is traveling at a constant rate of 45 miles per hour to travel a distance of 220 yards? (1 mile = 1,760 yards)

A certain farmer pays $30 per acre per month to rent farmland.  How much does the farmer pay per month to rent a rectangular plot of farmland that is 360 feet by 605 feet? (43,560 square feet = 1 acre)

If s is the product of the integers from 100 to 200, inclusive, and t is the product of the integers from 100 to 201, inclusive, what is ~$\frac{1}{s}+\frac{1}{t}$~ in terms of t?

A thin piece of wire 40 meters long is cut into two pieces.  One piece is used to form a circle with radius r, and the other is used to form a square.  No wire is left over.  Which of the following represents the total area, in square meters, of the circular and the square regions in terms of r?

If x < 0, then ~$\sqrt{-x\left | x \right |}$~ is

If x and k are integers and (12^x)(4^2x+1) = (2^k)(3²), what is the value of k?

On Saturday morning, Malachi will begin a camping vacation and he will return home at the end of the first day on which it rains.  If on the first three days of the vacation the probability of rain on each day is 0.2, what is the probability that Malachi will return home at the end of the day on the following Monday?

If k is negative, which of the following must also be negative?

What is the sum of the integers from -190 to 195, inclusive?