Using the approximate conversion factors in Table 1.5, convert the following SI units to English units without using your calculator. (b) 25 m/s

Convert the following to basic SI units or a combination of basic SI units: (d) 2.2 x 10^4 mi^2

Convert the following to basic SI units or a combination of basic SI units: (c) 62 ft/day

Bacteria vary in size, but a diameter of 2.0μm is not unusual. What are the volume (in cubic centimeters) and surface area (in square millimeters) of a spherical bacterium of that size?

According to the label on a bottle of salad dressing, the volume of the contents is 0.473 liter (L). Using only the conversions 1 L = 1000 cm3 and 1 in. = 2.54 cm, express this volume in cubic inches.

(d) The RDA for the trace element selenium is 0.000070 g/day. Express this dose in mg/day.