Scientific Notation
What is 2800 as a scientific notation?
2.8x103
Lucas estimated the weight of his pet rabbit, Blu, to be 5.5 pounds. Blu’s actual weight is 4.75 pounds. Find the percent error.
You have a rock with a volume of 15cm3 and a mass of 45g. What is its density?
3.0g/cm3
convert 100 mm into inches
3.94 in
What is 333k in degrees Celsius?
59.85 degrees Celsius
What is 3.22x104 in regular notation
32200
Elba estimated that 190 people are going to attend the spring concert. The actual number of people attending was 214. Find the percent error.
11.2%
A certain liquid sample has a volume of 14.7 ml and a mass of 22.8g. What is its density?
1.55g/ml
Convert 12,345 sec into years
0.00039 yrs
How many significant figures are in 3.405??
4
What is 0.000567 in scientific notation?
5.67x10-4
If the actual value is 74 and the estimated value is 70, what is the percent error?
5.4%
A population of 2000 termites that live in an area of 20 square meters has a population density of ______ termites per square meter.
100 termites per square meter
Convert 35 inches into meters.
0.889m
Convert 69 degrees Celsius into degrees Fahrenheit.
156.2 degrees fahrenheit
0.00000790
Johnny estimated the population of his small town to be 3,225 people. The actual population of his town is 4,057. What is the percent error?
25.8%
12,150kg
How many millimeters are in a 12 oz soda can?
354. 9 mL
How many significnt figures are in 3.14159?
6
What is 0.000000000000000000000033 in scientific notation?
3.3x10-24
Ginny wants to buy a new gaming device for her nephew. She estimates the cost to be $250. If the percent error is 8% above the actual value, what is the actual price of the device? (round to the nearest hundredth).
231.48
The volume of an object is 0.00082m3. The density of the material the object is made from is 13g/cm3. Calculate the mass of the object in kilograms.
10.66kg
How many mL are equal to 4,567x104 mL?
45,670,000,000 mL
How many significant figures are in 5963x4.558?
4