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Significant Figures Solutions Library

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278 solutions

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

Significant Figures

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

Significant Figures

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

Significant Figures

Q. Part D. Compute 4.659 × 104 − 2.14 × 104. Round the answer appropriately.Express your answer numerically using the proper number of significant fig...

Solved • Jul 1, 2020

Significant Figures

Q. Part C. Compute 9.3456 + 2140.56. Round the answer appropriately.Express your answer numerically using the proper number of significant figures.Mul...

Solved • Jul 1, 2020

Significant Figures

Q. Part B. Compute 1240.64/12.5. Round the answer appropriately.Express your answer numerically using the proper number of significant figures.Multipl...

Solved • Jul 1, 2020

Significant Figures

Q. Part A. Compute 3.5 × 4.48697. Round the answer appropriately.Express your answer numerically using the proper number of significant figures.Multip...

Solved • Jul 1, 2020

Significant Figures

Q. Part B. An unknown object is placed on a balance, which then reads 6.118 g. Its volume is measured to be 3.04 cm3. Find the density of this object ...

Solved • Jul 1, 2020

Significant Figures

Q. Part A. A bakery measured the mass of a whole cake as 0.870 kg. A customer bought one slice of the cake and measured the mass of the slice as 0.115...

Solved • Jul 1, 2020

Significant Figures

Q. Part C. If you could use only one of these graduated cylinders, which graduated cylinder would more precisely measure a given volume of liquid? Con...

Solved • Jul 1, 2020

Significant Figures

Q. Part B. How many milliliters of liquid does the larger graduated cylinder contain?Express your answer in milliliters using the proper number of sig...

Solved • Jul 1, 2020

Significant Figures

Q. Part A. How many milliliters of liquid does the smaller graduated cylinder contain?Express your answer in milliliters using the proper number of si...

Solved • Jul 1, 2020

Significant Figures

Q. A rectangular garden plot is measured to be 25 m by 9 m. Which of these dimensions needs to be measured to greater accuracy to provide a more accur...

Solved • Jun 29, 2020

Significant Figures

Q. A digital bathroom scale gives you the following four readings in a row: 168.4, 168.0, 168.1, 168.0 lbs.  How would you record your weight? Express...

Solved • Jun 29, 2020

Significant Figures

Q. Ellen recently purchased a new hybrid car and wants to check her gas mileage. At an odometer setting of 651.1 mi, she fills the tank. At 1314.4 mi ...

Solved • Jun 29, 2020

Significant Figures

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

Significant Figures

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

Significant Figures

Q. The result of (3.8621 x 1.5630) - 5.98 is properly written asA) 0.056B) 0.056462C) 0.06D) 0.0565E) 0.05646

Solved • Mar 31, 2020

Significant Figures

Q. Compute 4.659×104 − 2.14×104. Round the answer appropriately. Express your answer as an integer using the proper number of significant figures (e.g...

Solved • Mar 31, 2020

Significant Figures

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

Significant Figures

Q. What is the length of the metal bar with the correct number of significant figures?a. 20 cmb. 15 cmc. 15.0 cmd. 15.00 cme. 15.000 cm

Solved • Sep 17, 2019

Significant Figures

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

Solved • Sep 15, 2019

Significant Figures

Q. A student weighs a flask (222g) and adds to this flask 4.325g of glucose (C6H12O6) and 35.5g of water. Properly expressed in significant figures, t...

Solved • Sep 14, 2019

Significant Figures

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

Solved • Sep 14, 2019

Significant Figures

Q. A calculator is used to add and subtract measured masses: 43 g + 1.00 g - 2.008 g = 41.992 g What should the numeric answer be when expressed to th...

Solved • Sep 13, 2019

Significant Figures

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

Solved • Sep 13, 2019

Significant Figures

Q. Consider the numbers 23.68 and 4.12. The sum of these numbers has ____ significant figures, and the product of these numbers has ____ significant f...

Solved • Sep 13, 2019

Significant Figures

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

Solved • Sep 13, 2019

Significant Figures

Q. How many significant figures are there in the answer for the following problem?A) one B) two C) three D) four

Solved • Sep 13, 2019

Significant Figures

Q. Read the water level with the correct number of significant figures.A) 87.20 mL B) 87.2 mL C) 87.2000 mL D) 87.200 mL E) 87 ml

Solved • Sep 13, 2019

Significant Figures

Q. How many milliliters of liquid does the smaller graduated cylinder contain? Express your answer in milliliters using the proper number of significa...

Solved • Aug 2, 2019

Significant Figures

Q. Carry out the following calculations, expressing each result with the correct number of significant figures:24.567 g + 0.044 78 g = ? g

Solved • Oct 25, 2018

Significant Figures

Q. Carry out the following calculations, expressing each result with the correct number of significant figures:4.6742 g / 0.00371 L = ? g/L

Solved • Oct 25, 2018

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

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

Q. What is the difference in mass between a nickel that weighs 4.8 g and a nickel that weighs 4.870 g ?

Solved • Oct 25, 2018

Significant Figures

Q. Which of these conversion factors has the potential to change the number of significant figures in a calculation?(i) 1000 m = 1 km(ii) 1 mL = 1 cm3...

Solved • Oct 25, 2018

Significant Figures

Q. The mass of a glass beaker is known to be 24.8 g. Approximately 5 mL of water are added, and the mass of the beaker and water is measured on an ana...

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

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

Significant Figures

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

Significant Figures

Q. A sample that has a mass of about 25 g is weighed on a balance that has a precision of 0.1 g. How many significant figures should be reported for t...

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

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

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

Q. Carry out the following operations, and express the answer with the appropriate number of significant figures.320.55 - (6105.5/2.6)

Solved • Oct 25, 2018

Significant Figures

Q. You may want to reference(Pages 24 - 28)Section 1.6 while completing this problem.Carry out the following operations, and express the answer with t...

Solved • Oct 25, 2018

Significant Figures

Q. Carry out the following operations, and express the answer with the appropriate number of significant figures.863 x [1255 - (3.45 x 108)]

Solved • Oct 25, 2018

Significant Figures

Q. What is the length of the pencil in the figure if the scale reads in centimeters?

Solved • Oct 25, 2018

Significant Figures

Q. An oven thermometer with a circular scale reading degrees Fahrenheit is shown. What temperature does the scale indicate?

Solved • Oct 25, 2018

Significant Figures

Q. A. What is the length of the pencil in the figure if the scale reads in centimeters?How many significant figures are there in the measurement in pa...

Solved • Oct 25, 2018

Significant Figures

Q. C. An oven thermometer with a circular scale reading degrees Fahrenheit is shown. What temperature does the scale indicate?How many significant fig...

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

Q. Carry out the following operations, and express the answers with the appropriate number of significant figures.14.3505 + 2.66

Solved • Oct 25, 2018

Significant Figures

Q. Carry out the following operations, and express the answers with the appropriate number of significant figures.952.8 - 140.7389

Solved • Oct 25, 2018

Significant Figures

Q. You may want to reference (Pages 24 - 28) Section 1.6 while completing this problem.Carry out the following operations, and express the answers wit...

Solved • Oct 25, 2018

Significant Figures

Q. Carry out the following operations, and express the answers with the appropriate number of significant figures.0.0589 / 0.678

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

Q. You have a graduated cylinder that contains a liquid.Write the volume of the liquid, in milliliters, using the proper number of significant figures.

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

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

Significant Figures

Q. A table is given below listing the heights of each member in a group. Using the table, perform the following calculations. Use appropriate rules fo...

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. 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

Significant Figures

Q. Perform the calculations to the correct number of significant figures.2.5110 x imes21.20 ÷ div(44.11 + 1.223)

Solved • Oct 25, 2018

Significant Figures

Q. Perform the calculations to the correct number of significant figures.(12.01 x imes 0.3) + 4.811

Solved • Oct 25, 2018

Significant Figures

Q. Record the temperature on the thermometer shown here to the correct number of digits.

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Solved • Oct 25, 2018

Significant Figures

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

Significant Figures

Q. Perform the calculations to the correct number of significant figures.3.45000 x imes9.441 x imes0.0301 ÷div 2.46

Solved • Oct 25, 2018

Significant Figures

Q. Calculate the following to the correct number of significant figures.87.6 x 77.0 x 0.09

Solved • Oct 25, 2018

Significant Figures

Q. Calculate the following to the correct number of significant figures.(5.01105)  (8.2102)

Solved • Oct 25, 2018

Significant Figures

Q. Calculate the following to the correct number of significant figures.4.505 x 77 x 0.009

Solved • Oct 25, 2018

Significant Figures

Q. Calculate the following to the correct number of significant figures.453 ÷ 2.151

Solved • Oct 25, 2018