Number of coins 5 10 20 30 50 Mass (g) 23.2 54.5 105.9 154.5 246.2

Q: The volume of an iron cube is 1000 cubic units. The density of iron is 7.87g/cm^3 calculate the mass…

A: Definition of density Density of an object is defined as mass of the object per unit volume. Density…

Q: Observe the following set of data for measuring a 4kg grocery bag.Identify whether the data is…

A: Accuracy and precision are two different things. Often they are misinterpreted with each other.…

Q: Refer to this given: A block of wood which weighs 64.02 g and has the following dimensions: length…

A:

Q: The density of iron (Fe) is 7874 kg/m3. If a cube of iron (Fe) occupies a volume of 0.40 m3 what is…

A:

Q: The mass of an electron is (9.11)(10-31) kilogram, and the mass of a proton is (1.67)(10-27)…

A: Mass of the electron, me=9.11×10-31 kg Mass of the proton, mp=1.67×10-27 kg

Q: What is the density on the following graph? Density of Iron 30 25 20 15 10 0.0 0.5 1.0 1.5 2.0 2.5…

A: We Know that density, mass and volume are related as shown below. So, we have values of mass end…

Q: State how many significant figures there are in each of the following calculations, and indicate…

A: Given  ,        (105.7) (98.2)/(46.210)(1.01)

Q: A typical width of a human hair is 0.00010 m, scientific notation is ______ m.

A:

Q: A student measures the mass of an 8 cm³ block of brown sugar to be 12.9 g. What is the density of…

A:

Q: 5. Rank the following mass measurements from least to greatest 11.6 mg, 1021 pg, 0.000000 kg. 0.31mg

A: Given Data : The following mass measurements are given : 11.6 mg 1021 μg 0.000000 kg 0.31 mg

Q: Below is the calculator result for the operations indicated. Enter the answer to the correct number…

A:

Q: According to the label on a bottle of salad dressing, the volume of the contents is 0.473 litters…

A: Given, the volume of the contents is 0.473 L 1 L = 1000 cm31 in = 2.54 cm1 cm = 12.54in here, first…

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: State how many significant figures are proper in the results of the following calculations:…

A: According to question we need to find how many significant figures are proper in the results of the…

Q: Blocks Length (cm) Length (in) Ratio (cm/in) #1 7.6 3.0 # 2 # 3 12.5 5.0 19.0 7.3 Mean % Error

A:

Q: The table shows the set of five measurements recorded in a laboratory. The precision of 2nd…

A: The formula for finding the mean of the given measurement is given by, Here, Σx and n represents…

Q: Express the following quantities in SI units: 23.4 grams = 2.34 x 10^-2 124 millimeters = 1 hour and…

A: The SI unit for mass is kilogram therefore the relation between gram and kilogram is given as, 1 kg…

Q: Write down how many significant figures in the following numbers: 1. 78.05 2. 2008 3. 58.00 4.…

A: Given data:  Different numbers are given 78.05,     2008,    58.00,   784000 Required: Number of…

Q: Express these numbers in scientific notation and identify the number of significant figures in each.…

A: A) 37.60        Scientific notation : 37.60*100        Significant figures : 4 B) 0.00250…

Q: Solve the following equations using the correct number of significant figures. 57×7.368

A: 57×7.368

Q: Determine the mass of an object that has a volume of 120.6 mL and a density of 5.27 g/mL. 636 g a.…

A: Given data : Volume=V Density=ρ   To find : Mass of an object

Q: 3. Rank the following quantities in order from the largest to the smallest: (a) 22g, (b) 0.333kg,…

A: the question is that--- Rank the following quantities in order from the largest to the smallest: (a)…

Q: The state test scores for 12 randomly selected high school seniors are shown on the right. Complete…

A: Please see the answer below.

Q: Carry the following conversions: a. 2.5x10 -10 g in to kg if kg = 10 3 g; b. The label on a small…

A: a) Given values: Thus, mass M is given as:

Q: In the old pharmaceutical system of measurements, masses were expressed in grains. There are 5.760 x…

A: Given Data: There are 5.760 x 103 grains in one lb. An old bottle of aspirin lists five grains of…

Q: Perform the indicated operations for the following measured values: a. 3.815 g x 1.0410 g = b.…

A: According to question--- what is perform indicated ?

Q: Given a set of length measurements: 62.1, 62.5, 61.7, 62.6, 62.7, 61.9 cm. Find the standard error…

A: The formula for ​Standard Deviation: Standard Deviation, σ=∑i=1n(xi-x)2(n-1)​​where: xi = Value of…

Q: Explain the type of graph that could be u= Mass and Volume Data Material Mass (g) Volume(mL) 1 6.02…

A: A table shows the mass and volume of three materials. We know that,

Q: Trial Measurement (in centimeters) 3.0 3.1 3.1 2.9 3.2 3

A:

Q: Calculate the approximate number of atoms in a bacterium, assuming the average mass of an atom is…

A: The mass of bacterium is of the order of 10-15 kg while the mass of hydrogen atom is of the order of…

Q: Perform these operations in scientific notation with the appropriate number of significant figure…

A:

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

A: 6.477 x 1044.7036 x 102

Q: The number of significant figures in 0.06900 is (a) 5 (b) 4 (c) 2 (d) 3

A: The number of significant figures in 0.06900 is

Q: In the United States, most people measure weight in pounds and height in feet and inches. When…

A: BMI = W(in kg)[h(in m)]2 As 1 kg = 2.205lbs 1m = 39.37inches Thus conversion factor is…

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

A: the number of significant figures in any mathematical operation like addition , multiplication ,etc…

Q: Complete the table below on the measurement of come common physical quantities using some laboratory…

A: Some physical quantities are given , we have to find the appropriate instruments to measure them .

Q: The fundamental unit which is common in F.P.S and M.K.S systems is a) foot b) kilogram c) seconds d)…

A:

Q: the glass of water is 4.20 ml, describe the measurements made by the students in terms trials and…

A: The volume of water in a glass is measured by 4 different students, with each student making 3…

Q: The following masses are written using metric prefixes on the gram. Rewrite them in scientific…

A:

Q: Determine the number of significant figures for the following numbers 5,306,000,000 A 2 B 10 2-10…

A: Given data:  The number  5,306,000,000 Required: The number of Significant figures

Q: A grocery store sells 5-lb bags of mangoes. You purchase four bags over the course of a month and…

A: The expression to determine the percent uncertainty of the weight is, %unc=δAA×100%

Q: Question 2 The Unit dimensions for force is a. Kilogram meter per second squared b. Kilogram meter…

A: using newton's second law of motion Force = mass * acceleration F = kg * m/s2Unit dimension of force…

Q: The uncertainty in a length measurement made with a meter stick is 0.01 cm O0.03 cm 0.05 cm 0.1 cm

A:

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: 11. Complete these addition problems. Write the sum as a least precise measurement. a. 3.414 s+…

A: solution-:(a) unit of answer is 's'.3.4140010.0200058.32500+0.0009871.75998 (b) unit of answer is…

Q: Using a measuring tape with atleast count of 0.1 cm , you measure a package you wish to ship and…

A: The given values are, LC=0.1 cml=11.2 cmw=7.5 cmh=5.4 cm

Q: Express this product in units of m3 in scientific notation with the appropriate number of…

A: The value is given as (2.90 km) × (350 cm) × (1.005x10-2 mm)