I got it right but don't understand how the equations can give 2 different answers. If you had $50 billion in $100 bills, the sheer volume of the currency would be just under 20, 000 cubic feet, enough to fill 33. Then subtract the L and 190 from both sides: 2K = 260 + 2L. I added them together two different ways, still equal, but rearranged appropriately. Plus 4 is equal to $2.
If You Made A Stack Of Nickels 100 Inches Tall Boots
Now, we can isolate the n on the left-hand side by subtracting 4 from both sides. 52 Week low: $70, 050. So how does that lead us down 2 separate paths? Now substitute your x into the second equation: 2 ( y + 3) - 3y = -3. Systems of equations with substitution: coins (video. This year, Bill Gates was once again named the world's richest man by Forbes, with a net worth of $40 billion. 25 times 16, that's the same thing as 1/4 times 16. If you really want to graph it, you would have to solve for one of the variables in both equations, and then you would have a independent and a dependent variable, graph with y intercept and slope, but the numbers might not be whole numbers which make graphing more accurate. If this amount of money was denominated in $100 bills, the sheer volume of cash would be enough to fill to capacity 62 BethGon II high capacity railroad freight cars, according to information from FreightCarAmerica. How did u get value of n as 0. How would you do it (if it can be done)?
The diameter of the nickel coin is. If the TARP amount was denominated in $1 bills, the train would be 6, 175 cars long, stretching over 56 miles. If you tried to solve those you'd get a fraction as your answer, which although it would satisfy the equation, wouldn't be a real solution, since in the real world you can't have a fraction of a coin. To get the value of all the nickels, Sal needs to multiply "n" with the value of nickel = $0. If you made a stack of nickels 100 inches tall how many nickels would you need. Sal solves a word problem about the number of nickels and quarters in a piggy bank by creating a system of equations and solving it. And that is going to be equal to $2.
Maybe I'll write "let" here. How big, literally, is the National Debt? And then we could divide both sides by negative 0. Well, however many nickels we have, we can multiply that times 0. So negative 2 divided by negative 0.
6 billion as of December 31, 2008. This amount would be massive (literally) if handed out in cash, weighing approximately 1, 907 tons when denominated in $100 bills. If you made a stack of nickels 100 inches tall boots. So if n plus q is equal to 16, if we subtract n from both sides, we get q is equal to 16 minus n. So all I did is I rewrote this first constraint right over there. This is the eliminate method because at the point your add the equations your goal is to eliminate a variable.
When substituting a negative number with a positive number with a variable, would the answer be negative? You can have as many variables as you want, as long as you have the same number of equations as variables. If 50 one-cent coins were stacked on top of each other in a column, the column would be approximately 3 7/8 inches tall. At this rate, which of the following is closest to the number of one-cent coins it would take to make an 8-inch-tall column. At this rate, if the value lost in the S&P 500 (between the October 2007 high and the market's open on March 31, 2009) was denominated in quarters, the volume of coins would take approximately 1 hour 59 minutes 22 seconds to pour over the edge of Niagara Falls. So if we add up the total number of nickels plus the number of quarters, we have 16 coins. Explanation: A nickel is 5 cents.
If You Made A Stack Of Nickels 100 Inches Tall How Many Nickels Would You Need
So for this one, we know that we have fifty one cent coins. Assume that you will not cut any coin but can only use whole coins. We can solve for n and q. If you made a stack of nickels 100 inches tall womens. 2y + 6 - 3y = -3 // -y + 6 = -3. 5 Olympic-sized swimming pools, with a total volume of 398, 000 cubic feet. At this height, it would create a block of bills with a base approximately twice the size of the Empire State Building's, which is just under the size of three American football fields. 21mm) and its thickness is.
In the largest Ponzi scheme in history, Bernard Madoff defrauded thousands of investors for approximately $50 billion. 25 times the negative n. 0. Remember, to find numeric answers, you need to manipulate and add the equations in such a way to eliminate a variable. Answer details: Grade: High School. 00 dollars, if she only had nickels and quarters. Then we should get eight times fifty over three and seven eighths, and that should equal X. Further explanation: Given: The stack of nickels is 100 inches tall. If this amount was denominated in $1 bills, this stack would measure about 2, 714 miles, which is approximately the distance between Miami and Seattle. As a result of the Economic Stimulus Act of 2008, most Americans received a tax rebate in the form of a check with a maximum amount of $1, 200 for a married couple filing jointly.
A quarter is worth 25 cents or $0. And then 6 quarters is going to be $1. In question it is not given how sal find it? As a birthday gift, Zoey gave her niece an electronic piggy bank that displays the total amount of money in the bank as well as the total number of coins.
And her piggy bank tells me that is $2. That physical amount of money would be difficult to transport, even in large denominations. And let's do it by substitution. We're not going to go too deep into the significance in all that.
How do you solve x-y= 3 over 2x- 3y= -3 with substitution. Substitute y back into the 1st equation and solve for x. x - 9 = 3 // x = -6. 7 foot Burj Dubai skyscraper… 1, 474, 918 times. One dollar = 10 dimes.
If You Made A Stack Of Nickels 100 Inches Tall Womens
And we can verify it. So Zoey put in 10 nickels. That's just going to be 4. If this amount was denominated in $100 bills, the block of Benjamins covering the area of a standard American football field would stack to a height of about 28. It is also interesting to note that this number is approximately 13 times the amount of US currency in circulation, according to the Treasury bulletin, which lists the amount at $853. Q is equal to 16 minus n, which is 10, which is going to be 6. And then if we do that out, we should get roughly around one of the three, which, if we're going to pick what is closest, we should pick one hundred.
With several big spending plans brought up in the past few months, including Federal Reserve program to buy Treasury Securities as well as the Public-Private Investment Program, the total cost of these individual plans has been estimated to be as much as $1 trillion. If 50 one-cent coins were stacked on top of each other in a column, the column would be approximately 3 7 8 inches tall. Ab Padhai karo bina ads ke. And we are left with, on the left-hand side, negative-- I could just write that is negative 0. 11, 046, 247, 657, 049.
For a train moving at 30 mph, and at 48 feet per car, it would take about 1 minute, 12 seconds for this money train to pass you by. If the amount was laid out, the area of the $1 bills would cover the state of Rhode Island three times over, and in $100 bills the amount would carpet about 3/4 the area of Washington DC. The nickel is a cylindrical shape coin. If one share at current market value of $90, 000 (as of 4/2/09) was converted into $1 bills, the column of cash would rise 32 feet, approximately 3/4 the height of a standard American utility pole (40 ft). It's not so much that you have different result as the first time you added the equations, you didn't finish the work. Since we now have one equation with one variable, when can solve for y. Created by Sal Khan and Monterey Institute for Technology and Education. It would stretch to more than twice the altitude of the highest clouds in the sky, and the stack would approach the service ceiling of an F-22 Raptor fighter jet.
The thickness or height of the nickel coin is. So that's one equation right there. So in herself with us, I'm going to multiply both sides by eight on. So, it would be about 1298-1316 nickels. 4×109km3 in a reference book. 00, or we could even just write 2 there. The 52 week high of $147, 000 (9/19/08) would stack 10 feet above a standard utility pole, while the stock's 52 week low (3/5/09) would measure 25 feet in $1 bills, a little more than half the height of the pole.
25 per quarter, or 0. 25, let me combine these terms. If I combine these two terms, I get negative 0.
The gas system of the home must be sized properly or some of the appliances will not get enough gas and will not work properly when multiple appliances are running. Second, make sure that the hole you drill is large enough to accommodate the gas line. Rust-Oleum carries a gloss enamel paint that will get the job done and prevent rust build-up. If you have these, they will show any gas lines that are in the walls of your home. Gas lines are under pressure, so the wall needs to be able to support that pressure. They will know how to properly test for gas leaks. It is acceptable to run the black iron gas pipe in the attic over the kitchen from the fireplace in the adjacent room, then thru the soffit down the exterior wall and back into the kitchen below the height of the cabinets. If you are planning to install a gas pipe in your home, there are a few things to keep in mind. Visit Click here to Find a Contractor in your area. This is why it's important to have a professional install the gas pipe. Then screw all the gas line parts together to make sure they fit.
Gas Line Through Exterior Wall Street Journal
But in general, gas lines can be exposed on the exterior wall. How Long Does Insulation for Gas Pipe Last? As water heaters, furnaces, and boilers is allowed. This penetration will be about 11" below the soffit overhang, so a relatively dry location. If you are connecting the pipes with a hose, you will need a snap connector for hoses.
Gas Line Through Exterior Wall Paint
However, if you are concerned about the pipe's appearance or if the pipe is located in an area where it may be damaged, you can cover it with a casing or sleeve just like hiding a dryer vent hose. Should the gas pipe be sleeved through the wall, or should it be wrapped in insulation? If this is the case, you may need a drip leg near the area where the pipeline exits the building. Installing a gas line is serious business. We'll show you three common gas piping scenarios. Also appreciate reading all your posts…. Do not know the exact code off hand but would bet I am right. It might be several minutes before the fire gets large enough to set off your smoke detectors and wake everyone in the house, and by then, it might be too late. Feels good that I can proceed with direction.
Gas Pipe Through Wall
Match flare fittings to the outside diameter of the soft copper you're connecting to. Roughly 50ft of pipe. How to install gas line from meter to house. Use only approved materials and fittings when making repairs.
Gas Line Through Exterior Wall Art
This means that in many residential situations the only practical place to tie them into the system is all the way back at where the gas meter is located. Keep holes in plates as tight as possible but don't kill yourself. If you absolutely must run gas lines through walls, be sure to consult with a professional contractor or plumber to ensure that the job is done safely and up to code. Second, natural gas is odorless. QuoteAs part of TSSA's commitment to continuous improvement, the Fuels Safety Program, in consultation with industry, is currently revising all fuels anges will include:> clarifying grandfathering status; Are you getting the most out of your gas system? It's best to check with an expert before choosing your attachment method.
Gas Line Through Exterior Wall Cap
The difference is that you may have to cut into the walls to route the piping or route the piping around or under the building to selected entry points, for attachment to gas appliances. If you do not want the extra work, you can buy the pre-cut pipes with increments of one meter to inch from longest to the shortest. Sometimes, pressure regulators also have to be installed as part of the process that ensures enough gas will be supplied to each appliance that needs it. If you are not familiar with these codes, it is best to hire a professional. You may also flare the pipe with a pipe flaring tool, and fit it over a nipple on the appliance. When running the copper pipe through the exterior wall, be careful not to bend it at a sharp angle. Exposing a gas line is always a risky move, so be sure you understand the dangers before proceeding.
Gas Line Through Interior Wall
Am I wrong, or did I see somewhere that there was a class action lawsuit concerning CSST? From the gas meter, that is located outside the building, the gas piping can be routed outside of the building (underground) to access the interior of the structure at numerous locations, as needed. Does a gas meter have to be on an outside wall? If that is metal siding, an argument could be made for a protective sleeve. The pipe is generally made of steel or iron, and is buried underground. Can you build over gas pipes? First, natural gas is highly combustible. Cut the pipe to the correct length. Where passing through an outside wall, the piping shall also be protected against corrosion by coating or wrapping with an inert material. In most cases, a gas meter will be found on an outside wall of a property. You must also ask your gas company if there is a moisture freezing problem in your location. Attach the pipe to the LP appliance. To ensure that you get the right measurement, check the area before you buy the pipes.
How To Install Outside Gas Line
Results 1 to 6 of 6. The gas meter is usually located near the main water shut-off for the house, and will have a pipe running from it to the furnace. Two tests must be performed: a soap test and a pressure test with a gas pressure tester. Does anyone know if CSST - the corrugated stainless steel flexible gas line - approved for exterior installation? Currently the furnace is against an exterior wall of the detached garage, gas line comes in low through the block wall. I want to mount he unit heater on the ceiling above where the furnace currently is, and run the gas line vertically outside, then come through the wall up high.
If there are no leaks, you're all set! Thanks to everyone for their replies/assistance. The type of pipe you're using. You need the right size and length of pipes to avoid leakage. You could then keep it off until everything is done and leak-checked, then turn it on. The gas line should be located in an accessible place in case you need to shut it off in an emergency. 4 Gaseous Hydrogen Systems, Piping Through Foundation Wall. I'll likely run to Lowe's and get a custom cut pipe to do away with the coupler idea. Always remember, natural gas is explosive, highly flammable and extremely dangerous and should only be handled by professionals. The steps may be simple but hiring a professional gas fitter is important for this project. Copper tube running parallel to the floor joists should be fastened to the center of the vertical face of the joist with clips not more than 6 feet apart. Some professional gas fitters may not put shut-off valves within the pipeline.
Like pipe dope and dust. Third, you need to be sure that the gas line is installed in a safe and secure location. I currently have a furnace in my garage on the floor, it's higher output than is required and takes up a lot of floor space. First, it's important to have a professional assess your home to determine if it's safe to install a gas line. What is it called and is it ok for exterior.
Situation 2: Connections to Soft Copper. Looks like a nice install! Where do gas pipes run in house? The pipe should be buried at least 18 inches underground.
One of the standard rules is keeping the piping in protected areas. You also need a coupling and a pipe joint compound to ensure that the pipes are connected securely. Gas Pool Heaters And Gas Generators. Fires are always a risk with any gas leak, but it can be especially dangerous when you consider that most fires start small and go unnoticed as they grow.