An EPA standard for microparticulates in air is limited to a maximum of 50.0 ?μg/m3.  Calculate the maximum ?μg microparticulates allowed by EPA standards in a room with dimensions 10.0 ft x 8.25 ft x 12.5 ft.

Q: A typical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 9.000…

A: (a) Total Volume  V = 4/3*pi*r^3 = 4/3*pi*(12 um) ^3 = 7238.23 um^3

Q: A rectangular shaped laboratory has dimensions: Length(L) =25m; Width(W) = 11.5m; and height(H)…

A: Given data:  Length (L) = 25 m Width (W) = 11.5 m Height (H) = 3.5 m The density of the air (ρ) =…

Q: If someone tries to smuggle gold bars by filling their backpack, whose dimensions are 60.0 cm x 28.0…

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Q: (a) What is the volume (in km3 ) of Avogadro’s number of sand grains if each grain is a cube and has…

A: Given: The side of the sand grain is l=1 mm. The width of the beach is w=100 m. The depth of the…

Q: The perimeter of a rectangular solar panel is 260.0 cm. The ratio of the length to the width is 5 to…

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Q: Although these quantities vary from one type of cell to another, a cell can be 1.9 um in diameter…

A: The outer radius of the cell wall is The thickness of the cell wall is The density of the pure water…

Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A: Given that, The weight of the child = 20 lbs To convert from pounds to kilogram we can divide by 2.2…

Q: person's blood pressure is measured to be 129±8 mm Hg.129±8 mm Hg. What is the percent uncertainty?…

A: Pressure P = 129±8 mmWe need to determine percentage uncertainity.

Q: A builder wants to install wall-to-wall carpeting in a living room of length 8.84 m and width 6.2 m.…

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Q: In AABC, the measure of ZC%3D90°, the measure of ZA=47°, and BC 3.5 feet. Find the length of AB to…

A: Solution:   From the above-given triangle:

Q: An atom of a particular element has a volume of 6.1 x 10" volume in cubic nanometers ? m What is…

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Q: 0.3 Suppose the average daily metabolic rate for certain types of animals can be expressed as a…

A: The average daily metabolic rate for certain types of animals can be expressed as a function of mass…

Q: The area of the 48 contagious states is 3.02 x 106mi2. Assume that these states are completely flat…

A: Area of the states = 3.02 x 106 mi 2 = 7.818 x 1012 m2 Height of rainfall = 2 inch = 0.0508 m

Q: (a) A person's blood pressure is measured to be 104 ± 2 mm Hg. What is its percent uncertainty?…

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Q: Two types of barrel units were in use in the 1920s in the United States. The apple barrel had a…

A: Solution: Given:  1 in3 = 0.0163871 liter   V1 = 1 apple-barrel = 7056 in3 V2 = 1 cranberry-barrel =…

Q: A typical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 9.000…

A: Given:-  A typical human cell has an approximate in diameter of d= 12.00 μm The thickness of the…

Q: The price of gas is 2.90 per gallon. Calculate how much money you could expect to spend on a round…

A: Let mileage of the car be 25 mile per gallonWrite the relation for number of gallons to cover the…

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 pm and…

A: The problem is asking to find the mass of sand grains that would have a total surface area equal to…

Q: Dimension Y is the sum of three parts sequentially numbered 1 through 3. Their dimensions are X1,…

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Q: A pyramid has a square base of side x and height h. The volume V of the pyramid is given by the…

A: We are given volume of pyramid. We are given uncertainty in height. We are also given uncertainty in…

Q: The solar power per unit area at the Earth's distance from the sun--called the "solar constant"--is…

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Q: builder wants to install wall-to-wall carpeting in a living room of length 8.81 m and width 6.3 m.…

A: Given: Length of the room,  L=8.81 m Breadth of the room, b=6.3 m

Q: -70.25 Põiñtš] DETAILS YINTROSTAT1 6.HW.070. The length of time it takes to find a parking space at…

A: Given:According to the provided information the length of time toFind a parking space follows normal…

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and…

A:

Q: 5.6 A pipe with a 16 in. diameter carries water having a veloc- ity of 3 ft/s. What is the discharge…

A:

Q: The nucleus of an atom can be modeled as several protons and neutrons closely packed together. Each…

A: Formula of density is as follows: ρ=mV…

Q: An EPA standard for microparticulates in air is limited to a maximum of 50.0 ?μg/m3.  Calculate the…

A:

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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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: 2.3 The average annual per person energy use in Cameroon is 14.3 GJ. Assume that 75% of this energy…

A: Write the calorific value of dry wood. CVdry wood=19 GJ/tonne   Write the calorific value of…

Q: A scientist is working with 19 meters of gold wire. How long is the wire in millimeters? Be sure to…

A: Given  Length of the gold wire     L = 19 meters   We know ,   1 meter = 1000 millimeters   10-3…

Q: The Empire State building in New York City is approximately 1250 ft1250 ft tall. How many U.S. half…

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Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has…

A: The side of the sand grain, l=1 mm=1×10-3 m   The width of the beach, b=100 m   The depth of the…

Q: The experimental value of the mass density of the sphere is 8.35g/cm^3. The accepted mass density is…

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Q: ures 14.5 ft x 16.5 ft x 8.0 ft? (Hint: Density is defined as d= m/v, so you need to find the volume…

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Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and…

A:

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

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