7.Which of the following expresses 5.2 x 10-5s correctly using the metric prefixes given? Table 1.4 Some Prefixes for Powers of Ten Used with "Metric" (Sl and cgs) Units Power Prefix Abbreviation 10-18 atto- a 10-15 femto- f 10-12 pico- 10-9 106 10-3 nano- micro- milli- centi- deci- deka- m 10-2 10- 10 10 10 d da kilo- k mega- M 10 102 105 108 giga- G tera- peta- P exa- E a 0.52 ms 52 ps c 52 ns . 520 ks

A new unit of measurement for long distances is introduced by superheroes into the scientific community. Convert 8.5 starks into feet.  115 stark = 29 Kent EXACT  13 Kent = 35 feet EXACT

Q1) A) Find the answers to the following problems using the rule of Significant Figures a) (10.4168) m – (6.0) m b) (1.31) cm x (2.3) cm c) (5.7621) m / (6.201) m d) (2.5000) m + (32.85) m      B) Represent each answer above in the scientific notation

1. In the calculation of the perimeter of a square measuring: 5.0 cm ±.05 cm by 5.0 cm ±.05 cm, What is the + error on the calculation of the perimeter of the square? you must show the correct equation in symbolic form, and your work to receive full credit)

22. Carry out the operation. Express the answer by rounding it off to the correct significant figures. (7.8 0.34) / (1.15 +0.82) - 3.8 3.79 3.78 3.787

Hello, I am having trouble with this homework question. What would be the best approach in solving this problem and getting the answer in both scientific notation and as a whole number?   Unit Conversions (Metric < -- > United States customary) 1 mile = 5280 feet = 1.6 km1 lb = 0.454 kg = 16 oz1 liter = 33.8 oz1 gallon = 3.78 liter 7) How many ounces are in 6 pounds? e.g.      6 lb x 16 oz ^ 1 lb = _______ oz   8) Convert 23 miles to feet.___________________________________________ ft9) Convert 120 lbs to kilograms.____________________________________________ kg10) Convert 451 mL to ounces.____________________________________________ oz11) Convert 2.5 miles to km.____________________________________________ km12) Convert 2 days to seconds._________________________________________ s13) Convert 75 minutes to days._________________________________________ days14) Convert 1.8 gallon to ounces.____________________________________________ oz

3. Solve to the significant number of digits (a) 25.3456 + 888.010 + 53.11 +7-1.0 (b) (45.805*2.00)/5.0 + 0.1

2. Using some or all of the conversion factors, convert the following:  Convert 3.67 x 103 yards to nautical miles. __________________     Conversion factors: 1 in = 2.54 cm    12 in = 1 foot    3 feet = 1 yard    5280 feet = 1 mile           1 nautical mile = 1.852 Kilometers