What is the answer from this calculation: 3.0 ft x 5.0 ft x 0.5 ft =? Consider both the number and the units. 7.5 ft O 7.5 ft^3 O 8.0 ft^3 8 ft^3

Q: The length and width of a rectangular room are measured to be 3.764 + 0.005 m and 4.030 + 0.005 m.…

A: As all the-given values are of three significant decimal digits so answer should also be rounded off…

Q: False   60.Cartesian vector analysis is often used to solve problems in three dimensions.     True

A: Answer :- 59 ) FALSE Explanation :- A derived unit is a unit that results from a mathematical…

Q: What is the value of n+r/(2.000) 2, written with the correct number of significant figures? O…

A: To determine: The value of π+π2.0002

Q: A student is attempting to determine the total volume of water in two identical aquarium tanks, both…

A:

Q: A plot of land contains 5.2 acres. How many square meters does it contain? [1 acre = 43,560 ft2.] a)…

A: Given plot area = A = 5.2 acres we have to calculate 'plot area in square meters'

Q: How many significant figures are in the following numbers?(a) 78.9 ± 0.2 (b) 3.788 x 109 (c) 2.46 x…

A: To determine Significant Figures

Q: (a) Convert 85 km per hour to metres per second. (b) Convert 10 m per second to kilometres per…

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Q: How many significant figures does  1.362+25.2 have ? (a) 2.             (b) 3.              (c) 4.…

A:

Q: The result of (20.20 + 0.010)(11.20 – 6.200) is in Newtons (N). If 20.20 is in meters (m), what are…

A: Given: unit of 20.20 is meter and unit of (20.20+0.010)*(11.20-6.200) is N

Q: How many significant figures are there in (a) 78.9 ± 0.2, (b)3.788 x 109, (c) 2.46 x1026, (d) 0.003…

A: a)Significant figures  are 7,8 and 9 .Reason: The decimal 78.9 is uncertain to one digit which is…

Q: An American football field is 109.7 m long and 48.8 m wide. To the correct number of significant…

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Q: The area of a small rectangle is 418 mm-. Express this area in the S.I. unit. O a. 0.000418 square…

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Q: The following lengths are given in meters. Use metric prefixes to rewrite them so the numerical…

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Q: Determine the number of significant figures in the following measurements: a. 0.0009 b. 15,450.0 c.…

A: Rule: If the number is less than one, all the zeroes to the right of the decimal point but to the…

Q: Find the product below and express the answer with units and in standard scientific notation with…

A: In the first step, multiply the numerical value given in the expression, next find the product…

Q: Express this product in units of km3 in standard scientific notation and with the appropriate number…

A: given that (4.2 km) × (4.0 m) × (13.24 × 10−3 mm)

Q: The side of a square measures 4 m in length. What is the area of the square? O 16 x 10 -4 cm² O 16 x…

A: Side , a = 4 m To find = Area

Q: What is the value of m? Express your answer to two significant figures

A: f = 0.89 Hzmass = m spring constant = k added mass = 760g new frequency = 0.64 Hz using , formula ,…

Q: 835.6 MHzMHz  Express your answer in meters using four significant figures.

A: We know that the relation between frequency (f) and wavelength is,  frequency = (c ÷ wavelength)…

Q: The area of a sheet of paper is 900 cm2. Express this area in the S.I. system O a. 0.09 m2 O b. 9 m2…

A: Given, Area of a sheet paper A = 900 cm2

Q: Express the following product to the appropriate number of significant figures:      5.658 x 2.3

A: In multiplication, the least number of significant figures in any number of the problem determines…

Q: The speed of light is now defined to be 2.997 924 58 * 10^8 m/s.(a) Express the speed of light to…

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Q: 8. Using the rules for significant figures, what is the sum of 12+34.5+67.89+1.011? * O 115.401 O…

A: The number of significant figures is the minimum value as in the given in the individual data.

Q: 2. Express the following numbers in scientific notation: (Answers should include three significant…

A:

Q: Applying the rules of significant figures and calculate 1. 123.4 + 120 + 4.822 -21 2.…

A: To calculate : using the rules of significant figures

Q: 3. Write down the following numbers in scientific notation accurate to three significant figures:…

A: Scientific notation is a process by which numbers are represented in terms of decimal less than 10…

Q: A rug measures 8 feet in width and 12 feet in length. What is the area of the rug in square meters?…

A: Write the given values with the suitable variables. b=8 feetl=12 feet Here, b and l are the width…

Q: How many significant figures does each of the following numbers have?a. 0.621                   b.…

A: Significant figures

Q: Solve the following problem and express the answer in scientific notation with the appropriate…

A: Significant figures: Significant figures sometimes called significant digits. The term significant…

Q: How many significant figures are there in (a) 78.9 ± 0.2, (b) 3.788 × 10

A: Significant figures shows that the figures which gave the accuracy in the measurement.

Q: What is the speed of light in furlongs per fortnight? The speed of light is 2.998×108 m/s. You…

A: Given data: The speed of light is, c = 2.998 × 108 m/s 1 furlong = 220 yds 1mi = 5280 ft 1…

Q: State how many significant figures are proper in the results of the following calculations: (a)…

A: In the question, the number with least number of significant figures is 98.2 and 1.01 with three…

Q: In the following calculations, be sure to express the answer in standard scientific notation with…

A: The following subtraction needs to be done:Let A=3.78×107 g- 4.701×105 gFirst we need to make the…

Q: Q1) A) Find the answers to the following problems using the rule of Significant Figures a) (10.4168)…

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

Q: Which of the following calculations have the correct number of significant figures in the final…

A: We know, in arithmetic operations (addition, subtraction, multiplication, or division), the final…

Q: Express the following sum with the correct number of significant figures: 1.80 mm + 162.5 cm +…

A: In addition and subtraction, the last significant decimal place in the calculated result should be…

Q: Give the answer in scientific notation and to the correct number of significant figures…

A:

Q: te the following and express the answer in the proper number of significant figures:…

A: Significant figures are used to establish the number which is presented in the form of digits. These…

Q: How many significant figures are there in each of the following? (a) 83.4 ± 0.9 (b) 3.4130 x 109 (c)…

A: Part (a)               83.4±0.9 (+) ⇒  83.4 +0.9 = 84.3 ≃ 84.3   →3 significant number   (-)  ⇒…

Q: Q1) A) Find the answers to the following problems using the rule of Significant Figures a)…

A: (a) Here, (b) Here, (c) Here, (d) Here,

Q: An American football field is 109.7 m long and 48.8 m wide. To the correct number of significant…

A: Given: The length of the field is L=109.7 m. The width of the field is B=48.8 m.   The area of the…

Q: A student measures the thickness of a textbook with a meter stick and obtains a value of 3.8 cm ±0.1…

A: Option (b) agree with the value of the first student. i e  3.81 cm ±0.01 cm

Q: Convert 23 miles to feet.

A: NOTE: As per guidelines, I can solve first question. If you need help with other questions, kindly…

Q: Calculate the following calculations to the correct number of significant figures: a.)…

A: 1) In multiplication or division, the final result should retain as many as are there in the…

Q: 3. Solve to the significant number of digits (a) 25.3456 + 888.010 + 53.11 +7–1.0 (b)…

A:

Estimate of calculation