1) A plot of land contains 5.2 acres. How many square meters does it contain? [1 acre = 43,560 ft².]

2) A weight lifter can bench press 191 kg. How many milligrams (mg) is this?

3) A box has a volume of 3.5 m³. The volume of the box, in ft³, is closest to:

4) Express [2.2 10⁶]^-1/2 in scientific notation.

5) Estimate the number of times an average person's heart beats in a lifetime. Assume the average heart rate is 69 beats/min and a life span of 75 yr.

6) A CD-ROM disk can store approximately 680.0 megabytes of information. If an average word requires 9.0 bytes of storage, how many words can be stored on one disk?

7) The fundamental unit which is common in F.P.S and M.K.S systems is

8) A pipe delivers water at the rate of 115 gal/min. The rate, in (inches)³/s, is closest to: