Convert 69.3 km into miles , express your answer in scientific notation and significant figures You must show your work and use the following given conversion factors.     1 kilo = 10^3 1 inch = 2.54 cm 12 in = 1 ft. 3 ft = 1 yard 1760 yd = 1 mile

Q: significant figure

A: A significant figure is the total number of digits in the given number.

Q: Perform the following mathematical operations and report your answer in proper scientific notation…

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Q: Round off each of the following numbers to three significant digits, and express the result in…

A: Round off each of the following numbers to three significant digits, and express the result in…

Q: Express the following measurements in scientific notation. (a) 453.32 mg (b) 0.000 042 1 mL(c)…

A: Scientific notation represents the numerical values written in the power of ten in the form x × 10y,…

Q: Convert the following numbers to the SI system and use two significant figures. In addition, write…

A: It is required to convert the following parts into the SI system. In SI system, the length is…

Q: Write the following measurements without scientific notation using the appropriate SI prefix: 4.851…

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Q: Lithium is the least dense metal known (density = 0.53 g/cm ). What is the volume occupied by 2.10 x…

A: We know density = M/V Where M = mass of the metal            V = volume of the metal.  And we are…

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

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Q: Perform the following calculations and be sure to report your answer using correct number of…

A: Solution In chemistry, vital figures ar the digits important that carry that means towards the…

Q: Perform the following calculation and express the answers in scientific notation using significant…

A: Find the solution below

Q: Express the following ordinary numbers in scientific notation: (a) 80,916,000 (b) 0.000 000 015 (c)…

A: Generally, the numbers obtained as a result of scientific measurements are very large in size. The…

Q: Jose Altuve is a baseball player who plays for the Houston Astros. An Altuve is equivalent to his…

A: Given,Volume = 30.0 mL1 Altuve = 1.65 m Conversion of the volume from milliliters to a cubic Altuve…

Q: Perform the following calculations and report each answer with the correct number of significant…

A: (a)

Q: 2.0 ft how many cm?

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Q: Express each of the following in scientific notation  0.00000690 97,530,000,000 24.7 millionths…

A: The scientific notation is to express a number in the form of A x 10nPart A0.00000690This can be…

Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

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Q: Express the following numbers in scientific notation.a. 34,500            d. 789b. 2665…

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Q: 1. Convert the number 3,200,000 into scientific notation with the same significant figures? 2.…

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Q: Consider a beaker of water sitting on the pan of an electronic scale that has been tared. A metal…

A: Given : a) The mass of water displaced by the metal weight= 0.15 g  Density water = 0.9982 g/mL b)…

Q: Convert the following by using dimensional analysis 1.  1 kilogram to grams 2. 1 kilometers per…

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Q: Express the following in conventional notation 8.43 x 105 256.9 x 10-8 Express each of the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Perform the following calculations and report each answer with the correct number of significant…

A: As per our guidelines, we are supposed to give answers for the first three subparts kindly repost…

Q: Calculate the answer with the correct number of significant figures. Assume that all the numbers are…

A: In multiplication, correct number of significant figure is equal to significant figure of least in…

Q: Iron has a density of 7.86 g/cm° (1 cm' = 1 mL). Calculate the volume (in dL) of a piece of iron…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: The expressions given are,

Q: Round each number to four significant figures, and write the answer in scientific notation.a.…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: Express the answer in scientific notation and with the correct number of significant figures. (6.32…

A: In the given question we simply have to proceed the division. Then, we needs to provide scientific…

Q: Evaluate to the appropriate number of significant figures and express in scientific notation: (4.791…

A: Given:

Q: You measure your yard and it comes out to be 2.45 acres. Calculate how many square meters this is by…

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Q: The answer, in scientific notation, to the calculation (1.5 x 10 4) / (8.7 x 10 -3) is 1.7 x 102…

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Q: Iron has a density of 7.86 g/cm° (1 cm° = 1 mL). Calculate the volume (in dL) of a piece of iron…

A:

Q: Carry out the division and enter the quotient with the proper number of significant figures in…

A: This is a division operation and in division, the number of significant figures are equal to the…

Q: 2.0947 mL X 2.425 mL 642.98 + 79.239 mL mL 2 78.08 cm X 45. cm cm

A: For division and multiplication, the answer should have the same number of significant figures as…

Q: 1.0936 yards 1 pound 453.59 grams 16 ounces 1 meter 1 ton 2000 pounds 907.184 kilograms 2.54…

A: Unit conversion can be done using the formula given below:

Q: A block of wood measures 8.0 in high, 2.0 in wide, and 1.5 in deep. a. Name one physical property…

A: GIVEN Height of block of wood a =8.0 Width of block of wood b =2.0 length of block of wood c =1.5

Q: A room is 20.0 feet wide and 30.0 feet long with ceilings that are 10.0 feet high. You need to find…

A: The volume of the room can be calculated as follows: Volume = length× width × height For the room…

Q: Using the listed equalities, convert the following numbers to different units. Make sure that you…

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Q: Convert the following numbers to 2 significant figures, use scientific notation and use the (lowest/…

A: Significant figures are defined as each of the digit present in a number which is used to express…

Q: Convert the following numbers to the SI system, use two significant figures in addition write them…

A: Hello, Thank you for the question. We are authorized to answer three subparts at a time, since you…

Q: Rule: When we multiply or divide numbers, we should round the result to the same number of digits as…

A: Unit conversion is a multi-step process that involves multiplication or division by a numerical…

Q: Convert 8,097 cm to km. Express your answer in standard notation not scientific or exponential…

A: Given :-  Distance = 8,097 cm  To convert :-  8,097 cm to km

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Express the following  calculations in scientific notation (1.0 X 10^4) X (9.9 X 10^6) 145.75 +…

A: 9.9 × 1010

Q: A lightyear is a unit of length equal to the distance that light travels in 1 year. What is 1…

A: The multiplication of speed and time is known as distance.

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: 1km = 1000 m 1m = 100 cm

Q: A student is working on converting a number that has a unit with the SI prefix milli- to a unit that…

A:

Q: Write the following measurements, without scientific notation, using the appropriate SI prefix…

A: Concept introduction: Scientific notation: It is the simplest way to represent the number which is…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Formula : 1 kg = 103 g 1 m = 102 cm  1 kg.m = 105 g.cm   -1.4 × 103 kg.ms × 105 = -1.4 × 108 g.cms…

Q: Round off to three significant figures and write the answer in scientific notation 3.8268 x 10^3 L

A: Given that : We have to round off the given value to three significant figures : 3.8268 x 103 L

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.