Pm3110 Unit 4

Words: 629
Pages: 3

Complete each of the following. When a calculation is required, show your work.

1. What conversion factor should be used to convert from Gigaliters to liters?

To convert Gigaliters to Liters, a conversion factor of 10^9L/1ML.

2. Convert each of the following quantities to the indicated units. Use the appropriate number of significant figures to express your answer unless otherwise indicated.

a. 0.005098 Megaliters to liters. Record your answer in whole liters.

.005098 ML X 10^-9 L/1 ML= 5098 L

b. 57.2 inches to feet.

57.2 in X 1 ft/12 in= 4 9.2/12 in

c. 4 ft – 6 ½ in. to inches. Record your answer in fractional inches.

4 ft X 12 in/ 1ft - 6.5 in= 41 1/2 in

d. 6 ft – 9 inches to decimal feet. Record your answer to the nearest hundredth of a foot.
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935.6 inches to yards. Round your answer to the nearest hundredth of a yard.

935.6 in X 1 yd/36 in= 25.99 yd

f. 23.5 million nanometers to millimeters.

23,500,000 nm X 1 mm/10^6 nm= 23.5 mm

g. 98.6 inches to meters.

98.6 in X .0254 m/1 in= 2.50444 m

3. The width of a strand of fiber is 19.2 micrometers. If 1500 strands are adhered side by side, how wide would the resulting fabric be if measured in centimeters?

19.2 µm X 1500= 28,800 µm
28,000 µm X 1 cm/10^4 µm= 2.88 cm

4. You are planning to buy a new couch for your family room. Before you leave for the furniture store, you measure the available space and conclude that the couch should be between 5’ - 10” and 6’ - 8” long. At the store you find a couch that you like. The specification sheet on the couch indicates that that the couch is 78 inches long.

a. What are the limits on the couch length in inches?

5 ft X 12 in/1 ft + 10 in= 70 in

6 ft X 12 in/1 ft + 8 in= 80 in

Between 70 in and 80