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Significant Figures Solutions Library

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136 solutions

Significant Figures

Q. Which of the following can be reduced to a single number in standard form?3√3 + 5√82√5 + 3√45√7 + √94√2 + 3√6

Solved • Jul 14, 2020

Significant Figures

Q. Part C. Round the value 44.981 g to three significant figures.Express your answer numerically as an integer.When we report a measurement in science...

Solved • Jul 1, 2020

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Q. Part B. Determine the number of significant figures in the measurement 0.0030 s?Express your answer numerically as an integer.When we report a meas...

Solved • Jul 1, 2020

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Q. Part A. Determine the number of significant figures in the measurement 6.07 m?Express your answer numerically as an integer.When we report a measur...

Solved • Jul 1, 2020

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Q. Part A - Assigning appropriate significant figures. Which of the following numbers in your personal life are exact numbers?  Check all that apply.a...

Solved • Jun 29, 2020

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Q. When taking the logarithm of a number, what determines the number of decimal places in the result?a. the number of digits before the decimal point ...

Solved • Jun 25, 2020

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Q. Which of the following has 4 significant figures?A. 0.0042B. 1.054C. 1.30 x 102D. 1300E. 2.0004

Solved • Nov 28, 2019

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Q. How many significant figures are in the measurement, 0.0005890 g?A. 4B. 5C. 6D. 7E. 8

Solved • Sep 15, 2019

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Q. How many significant digits are in the number 0.002030?a. 3b. 4c. 5d. 6e. 7

Solved • Sep 14, 2019

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Q. Which of these best expresses 0.0030950 in exponential notation to three significant figures?

Solved • Sep 13, 2019

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Q. How many significant figures are there in the number 0.0003677?

Solved • Sep 13, 2019

Significant Figures

Q. The diameter of Jupiter at its equator is 142984 km.Round off this quantity to four significant figures.

Solved • Oct 25, 2018

Significant Figures

Q. Round off the following quantities to the number of significant figures indicated in parentheses.70.427 g (3)

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following measurements?35.0445 g

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following measurements?0.03003 kg

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following measurements?67,000 m2

Solved • Oct 25, 2018

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Q. Is the use of significant figures in each of the following statements appropriate?The 2005 circulation of National Geographic was 7,812,564.

Solved • Oct 25, 2018

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Q. Is the use of significant figures in each of the following statements appropriate?On July 1, 2005, the population of Cook County, Illinois, was 5,3...

Solved • Oct 25, 2018

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Q. Is the use of significant figures in each of the following statements appropriate?You calculate your grade point average to be 3.87532.

Solved • Oct 25, 2018

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Q. Which of the following is an inexact quantity?(a) the number of people in your chemistry class(b) the mass of a penny(c) the number of grams in a k...

Solved • Oct 25, 2018

Significant Figures

Q. An object is determined to have a mass of 0.01080 g. How many significant figures are there in this measurement?

Solved • Oct 25, 2018

Significant Figures

Q. Indicate which of the following are exact numbers.(a) the mass of a 3- by 5-in. index card(b) the number of ounces in a pound(c) the volume of a cu...

Solved • Oct 25, 2018

Significant Figures

Q. Indicate which of the following are exact numbers.(a) the mass of a 32-oz can of coffee(b) the number of students in your chemistry class(c) the te...

Solved • Oct 25, 2018

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Q. Judge the following statement as true or false. If you believe a statement to be false, provide a corrected version.The number 0.0033 has more sign...

Solved • Oct 25, 2018

Significant Figures

Q. Millikan determined the charge on the electron by studying the static charges on oil drops falling in an electric field. A student carried out this...

Solved • Oct 25, 2018

Significant Figures

Q. What is the number of significant figures in each of the following measured quantities?601 kg

Solved • Oct 25, 2018

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Q. What is the number of significant figures in each of the following measured quantities?0.054 s

Solved • Oct 25, 2018

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Q. What is the number of significant figures in each of the following measured quantities?6.3050 cm

Solved • Oct 25, 2018

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Q. What is the number of significant figures in each of the following measured quantities?0.0105 L

Solved • Oct 25, 2018

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Q. What is the number of significant figures in each of the following measured quantities?400 g

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.3.774 km

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.205 m2

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.1.700 cm

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.350.00 K

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.307.080 g

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following measured quantities.1.3×103 m/s { m m/s}

Solved • Oct 25, 2018

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Q. How many significant figures should be reported for the volume of the metal bar shown below?

Solved • Oct 25, 2018

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Q. You weigh an object on a balance and read the mass in grams according to the picture. How many significant figures are in this measurement?

Solved • Oct 25, 2018

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Q. What is the following number to four significant figures in standard exponential notation: 102.53070

Solved • Oct 25, 2018

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Q. What is the following number to four significant figures in standard exponential notation: 0.008543210

Solved • Oct 25, 2018

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Q. What is the following number to four significant figures in standard exponential notation: 0.000257870

Solved • Oct 25, 2018

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Q. What is the following number to four significant figures in standard exponential notation: -0.0357202

Solved • Oct 25, 2018

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Q. The diameter of Earth at the equator is 7926.381 mi. Round this number to three significant figures, and express it in standard exponential notation.

Solved • Oct 25, 2018

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Q. The circumference of Earth through the poles is 40,008 km. Round this number to four significant figures, and express it in standard exponential no...

Solved • Oct 25, 2018

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Q. The following statements are all true.a. Jessicas house is 5 km from the grocery store.b. Jessicas house is 4.73 km from the grocery store.c. Jessi...

Solved • Oct 25, 2018

Significant Figures

Q. The following statements are all true.a. Jessicas house is 5 km from the grocery store.b. Jessicas house is 4.73 km from the grocery store.c. Jessi...

Solved • Oct 25, 2018

Significant Figures

Q. The following statements are all true.a. Jessica's house is 5 km from the grocery store.b. Jessica's house is 4.73 km from the grocery store.c. Jes...

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?554 km

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?7 pennies

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.00099 s

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?1.4500 km

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?21,000 m

Solved • Oct 25, 2018

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Q. You may want to reference (Pages 21 - 26) Section 1.7 while completing this problem.How many significant figures are in each number?(a) 46 km(b) 3 ...

Solved • Oct 25, 2018

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Q. Round each to three significant figures.1.548952×107

Solved • Oct 25, 2018

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Q. Round each to three significant figures.2.34975001

Solved • Oct 25, 2018

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Q. Round each to three significant figures.0.000045419

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?0.1111 s

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?0.007 m

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?108,700 kma) 3b) 4 c) 6 d) ambiguous

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?1.563300 1011

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?30,800a) 2 b) 3c) 5 d) ambiguous

Solved • Oct 25, 2018

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Q. Round each to three significant figures.79850.02

Solved • Oct 25, 2018

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Q. A temperature measurement of 25oC has three significant figures, while a temperature measurement of -196oC has only two significant figures.Explain.

Solved • Oct 25, 2018

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Q. Round each of the following numbers to four significant figures.155.049

Solved • Oct 25, 2018

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Q. Round each of the following numbers to four significant figures.155.099

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?1,050,501 km

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.00020 m

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.005710 s

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.001090 cm

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?180,701 mi

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.01040 m

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?0.005710 km

Solved • Oct 25, 2018

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Q. How many significant figures are in each number?90,201 m

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?0.000312 m

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?312,000 s

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?3.12 x 105

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?13,127 s

Solved • Oct 25, 2018

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Q. How many significant figures are in each of the following numbers?2000

Solved • Oct 25, 2018

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Q. Which of the following numbers are exact numbers and therefore have an unlimited number of significant figures?π = 3.14

Solved • Oct 25, 2018

Significant Figures

Q. Which of the following numbers are exact numbers and therefore have an unlimited number of significant figures?12 inches = 1 foot

Solved • Oct 25, 2018

Significant Figures

Q. Which of the following numbers are exact numbers and therefore have an unlimited number of significant figures?EPA gas mileage rating of 26 miles p...

Solved • Oct 25, 2018

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Q. Which of the following numbers are exact numbers and therefore have an unlimited number of significant figures?1 gross = 144 pcs

Solved • Oct 25, 2018

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Q. Indicate the number of significant figures in each of the following numbers. If the number is an exact number, indicate an unlimited number of sign...

Solved • Oct 25, 2018

Significant Figures

Q. Indicate the number of significant figures in each of the following numbers. If the number is an exact number, indicate an unlimited number of sign...

Solved • Oct 25, 2018

Significant Figures

Q. Indicate the number of significant figures in each of the following numbers. If the number is an exact number, indicate an unlimited number of sign...

Solved • Oct 25, 2018

Significant Figures

Q. Indicate the number of significant figures in each of the following numbers. If the number is an exact number, indicate an unlimited number of sign...

Solved • Oct 25, 2018

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Q. Round each of the following numbers to four significant figures.155.052

Solved • Oct 25, 2018

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Q. Round each of the following numbers to four significant figures.155.042

Solved • Oct 25, 2018

Significant Figures

Q. What are the rules for rounding off the results of calculations?

Solved • Oct 25, 2018

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Q. Use exponential notation to express the number 385,500 tod. five significant figures.

Solved • Oct 16, 2018

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Q. Round off each of the following numbers to two significant figures:(a) 0.436

Solved • Oct 16, 2018

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Q. Express each of the following numbers in exponential notation with correct significant figures:(b) 0.03344

Solved • Oct 16, 2018

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Q. Indicate whether each of the following can be determined exactly or must be measured with some degree of uncertainty:(c) the number of gallons of g...

Solved • Oct 16, 2018

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Q. How many significant figures are contained in each of the following measurements?(a) 38.7 g(b) 2 × 1018 m(c) 3,486,002 kg(d) 9.74150 × 10−4 J(e) 0....

Solved • Oct 16, 2018

Significant Figures

Q. Which statements include exact numbers?(a) Angel Falls is 3212 ft high.(b) There are 8 known planets in the Solar System.(c) There are 453.59 g in ...

Solved • Oct 12, 2018

Significant Figures

Q. Identify the exact numbers in this list. Select all that apply. (a) 56.00 s (a time measured by a stopwatch) (b) 4 choices (the number of choices i...

Solved • Sep 12, 2018

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Q. How many significant digits are in the following number? 150.0

Solved • Aug 23, 2018

Significant Figures

Q. Express 96,342 m using 2 significant figures. 1) 9.60 x 104 m 2) 9.6 x 10-4 m 3) 9.6 x 104 m 4) 96,000. m 5) 9.60 x 10-4 m

Solved • Aug 22, 2018

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Q. Which measurement is expressed to 4 significant figures? 1) 0.00423 kg 2) 24.049 cm 3) 1300 K 4) 82,306 m5) 62.40 g

Solved • Aug 22, 2018

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Q. Translate the following numbers into standard notation, maintaining the same number of significant figures. a. 4.52 x 103 b.  8.11 x 10-2 

Solved • Aug 14, 2018