The map uses a scale of 1 in =440 ft. On the map, how many inches represent 1 mile?


Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8