Unit Conversion
Convert 340 g to kg
340 g = 0.340 kg
4905 to scientific notation with proper sig figs
4905 = 4.905 * 103
50500
50500 has 3 sig figs
Round 25123 to two sig figs
25000
What is the order of the colors of the rainbow ?
ROYGBIV
Convert 33 DL to dL
3300 dL
1.200 * 104 to standard
12000
0.00021
0.00021 has 2 sig figs
Round 0.0112191 to 4 sig figs
0.0112191 to 4 sig figs -> 0.01122
How many dozens are in 288 eggs
20
convert 523.4 Hg to dg
523400 dg
5.5 x 10-3 / 5.000 x 10-8
1.1 x 105
0.005670 x 2.5
0.014175 but can only keep 2 sig figs
0.014 is the answer.
Round 3,311,945 to 4 sig figs
3,311,945 to 4 sig figs -> 3,312,000
How many yards are in a mile if a mile is 5280 feet and a yard is 3 feet?
1760 yards in a mile.
2.56 x 1018 cm to km
2.56 x 1013 km
1.2650 * 102 + 1.23 x 100
1.2773 x 102
1.245 + 10 + 0.0025356
11.2475356 but only precise to the tens place.
11 is the answer
Round 0.00758830 to 3 sig figs
0.00758830 to 3 sig figs -> 0.00759
Johnny has 4000 ounces of fools gold and thinks he has struck it rich. how many pounds of the useless mineral does he have if a pound is 16 ounces?
250 pounds
0.0008097 mL to DL
0.00000008097 DL
150,000,000 + 1.5 x 108 - 2.9 x 108
1 x 107
7.68010 * 10-2 / 2.03 x 10-1
3.783300493 x 10-1
but only get to keep 3 sig figs
3.78 x 10-1
Round 5.010 * 106 to 1 sig fig
5.0100 * 106 to 1 sig fig -> 5 * 106
Johnny thinks he has struck it rich and has way too much pykrete. If pykrete is $0.02 per pound and he has 400,000 pounds how much is his amount worth?
$8,000