Round 0.03982 to 3 significant figures and put in scientific notation.

Q: In this operation 10,300.2001 - 3,334.22 = ? Express your final answer with the correct number of…

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Q: How many cubic centimeteres are in 12.60 cubic feet?

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Q: Express the numbers 0.00087 and 54,200,000 in scientific notation.

A: Given numbers,     0.00087 and 54,200,000

Q: How many milliliters are in 1000 cm3?

A: one litre is equal to 1 cubic decimeter (1 L = 1dm3) 1000 mL = 1 dm3 1 dm = 10 cm 1 dm3 = 1000 cm3…

Q: x2 4. (0.432)x(0.928)3 1.45 x 10-5 X-?

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Q: Mass Length Diameter Calculated Volume Small Cylinder 6.501 g 2.30 cm 1.55 cm Medium Cylinder 10.749…

A: Use the formula provided to find out the calculated volume of each cylinder.

Q: The answer to   (315.8 g + 4.52 g)  has how many significant figures?

A: In this question, we will find out the number of significant figures in the final answer.…

Q: Round off 0.007807 to three significant figures. Enter your answer in the provided box.

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Q: Express the number 554,780,000,040 in scientific notation to three significant figures.

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Q: Is it possible for measured data to be precise but inaccurate?

A: Here we have to explainIs it possible for measured data to be precise but inaccurate-

Q: Why does 25000 only contain 2 significant figures?

A: Given that a number 25000 25000 only contains two significant figures.

Q: What is the standard practice for significant digits when recording test data? Why are significant…

A: 1. Most standards for science and technology, led by ASTM E29, use the “five-even” rule. Under this…

Q: (0.0045×19000.0)+(2818×11) Express your answer to the appropriate number of significant digits.

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Q: significant

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Q: Is 74.5 x105 written using scientific notation

A: scientific notation is an expression where a number which is less than 10 is multiplied by power of…

Q: 3201 in scientific notation.

A: In scientific notation, all numbers are written in the form: (m times ten raised to the power of n)…

Q: Enter all measured data, and certain final answers to the correct number of significant figures as…

A: In this question, the values of the following are given with the correct number of significant…

Q: 0.3210 in scientific notation.

A: Given data, 0.3210 in scientific notation

Q: (136,000)(273) divided by (.082) (129.2)

A: It is a simple mathematics  (136,000)(273)÷(.082) (129.2) = 38128000÷10.5944 =3.5×105

Q: Follow the format used in the image provided and the answer must be in scientific notation. a. 35.0…

A: Given,a. 35.0 mLRequired,                     Conversion of mL to hm3 .

Q: Express 0.00140 L in scientific notation.

A: Given :- 0.00140 L  To show :- The above value in scientific notation

Q: Is it faster to 1) adjust the liquid level to exactly hit a graduated cylinder measurement mark or,…

A: It is nearly impossible to adjust the liquid level to exact mark in graduated cylinder while…

Q: 0,0056542  write in scientific notation to two significant figures

A: The number given is 0.0056542.

Q: How many significant figures are there in 463.8052? (Give a numerical answer)

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Q: What is the scientific notation of 0.0000023

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Q: The uncertainty in the measurement 0.0035 mg is

A: The mentioning of the number of significant figures is quite helpful in determining the uncertainty…

Q: The number 114.4335 rounded to 5 significant figures is

A: All non zero numbers are consider as significant figures.

Q: How many square centimeters are there in 1 hectare? Express your final answer in scientific…

A: 1 hectare = 10,000 M2

Q: Round 0.03259651 to four significant figures

A: Rounding off a number means neglecting some digit which will not change the value of the number…

Q: Express 2.03 x 10^5 in standard number format

A: Given number is in scientific notation, The way of expressing numbers that are too large (or) too…

Q: The mass of a sample is 550 kilograms. Expresses that mass in milligrams? Express your answer in…

A: Convert kilograms to milligram

Q: converting 64400 to scientific notation with 3 significant figures

A: Converting a number to its scientific notationHere we have to convert 64400 to its scientific…

Q: Round 0.00971659 to three significant figures.

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Q: Round to 3 significant figures 0.0014851

A: Significant figures refer to the number of digits that has contribution to the value or measurement.…

Q: The number 621.0870 rounded to 4 significant figures is

A: To round the number 621.0870 to 4 significant figures.

Q: 865×[1259−(3.98×106)]. Express your answer to the appropriate number of significant digits.

A: In this, first subtraction has to be done.  The values given in the brackets is multiplied and then…

Q: How many significant digits in 219900?

A: * The non-zero number is ALWAYS significant  245 has 3 significant figures  * Any zero between…

Q: How would I write 1/1033 in standard scientific notation?

A: Scientific notation:It is a method used to write the large numbers or very small numbers.  The…

Q: What is the uncertainty in the measured value 12.37040 after it is rounded to the following number…

A: The location of the last significant figure of a measurement shows the uncertainty. When the…

Q: Density = Mass /volume                63.7410g/…

A: Yes density is the ratio of mass and volume  Mass can be taken in grams , kilograms  and milligrams…

Q: Length SI Unit: meter (m) 1 meter = 1.094 yards %3D 1 inch = 2.54 centimeters (exactly) %3D 1…

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Q: How many significant figures are present in the number 10.450?

A: The total number of digits in a number including the last digit whose value is uncertain is known as…

Q: Round 19,320.411 to 3 significant figures. Please express in decimal form, not scientific notation.

A: The rules for the significant figure are: Numbers other than zero with a decimal point are…

Q: (282.7×105)−(1.100×103)]×2.8990 Express your answer to the appropriate number of significant…

A: Significant figures are used to describe the degree of accuracy of a given answer.

Q: Convert the following into SI base units (meters, grams, liters). For example: given 1.45 mm (=…

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Q: (0.0041×20000.0)+(2817×14). Express your answer to the appropriate number of significant digits.

A: The given calculation consists of multiplication and addition.The first part is multiplication.  One…

Q: 30000 in scientific notation

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Q: How many significant figures are there in 0.003840? ( give a numerical answer)

A: Introduction- Significant figures are the digits that have meaning and are non-zero integers. To…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.