Sunday

December 21, 2014

December 21, 2014

Number of results: 11,645

**ap**

A sample of air contains 38.5 ìg/m3 of beryl- lium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 12.9 feet by 17.1 feet? Answer in units of atoms
*September 16, 2012 by cheri*

**Mathis**

Guy placing boaters around the room. The room is 18 by 9 feet. How many tiles did he use to cover the floor
*November 28, 2012 by Anonymous*

**Math**

A square garden plot measures 180 square feet. A second square garden plot measures 405 square feet. How many more feet of fence will the second garden plot require over that required for the first garden plot. But how did they get this???????
*June 17, 2012 by Julie*

**cne**

A rectangular garden measures 3 feet by 15 feet. The gardener decides to extend the garden 1 foot in each of the four directions. What is the perimeter of the new garden in feet?
*December 17, 2014 by joey young *

**algebra**

The actual room has an area of 166ft2 and one of the sides, s, measures 13ft. Side s corresponds to side m of your model and m = 2ft. In order for your model to have the same proportions as the actual room, what is the required area of your model room?
*October 9, 2011 by Kevin*

**math**

lauren wants to put a border around the perimeter of her room.the room is 13feet long and has a perimeter of 48 feet.how long is the room?
*September 24, 2007 by kay*

**fire science**

A compartment measures 14 feet wide, 12 feet long and 8 feet high, lined with ½ inch sheetrock and has a standard 36 inch by 80 inch door. What HRR is required for flashover?
*May 30, 2013 by Pete*

**english**

The trailer measures nine feet by forty feet. how do I rewrite this to make it right
*December 12, 2012 by sharon*

**Math -word problem**

There is a room 10 feet high by 10 feet wide by 10 feet in length. On one wall, there is an electrical outlet 1 foot from the floor and centered five feet from each side of the wall. On the opposite wall, one foot from the ceiling and centered five feet from each side of the ...
*November 9, 2014 by Mary*

**geometry**

a round carpet that measures ten feet across covers how many square feet of floor?
*February 25, 2010 by yuku*

**math**

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?
*January 18, 2012 by Linda*

**math**

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?
*January 18, 2012 by Linda*

**math**

A rectangular piece of property measures 50 feet by 150 feet. The owner decides to surround the property with a fence placed exactly tow feet inside of the property lines. How much fencing will be needed
*January 19, 2012 by cornessa*

**math**

If a a sheet of cardboard measures 9 feet by 6 feet and is made into a perfect cube, what would the length of each edge be?
*May 9, 2011 by Dan*

**math**

If a a sheet of cardboard measures 9 feet by 6 feet and is made into a perfect cube, what would the length of each edge be?
*May 9, 2011 by Dan*

**Math**

A yard measures a x b feet the swingset space is a x c feet how much lawn is left after swing set
*October 1, 2013 by Lisa*

**Math**

mark knows that his yard is 2 1/4 times as long as it is wide. which equation shows the length, in feet, of the fence that goes all the way around the yard if mark measures the width as w feet? 2 1/4 w feet
*February 8, 2011 by Deven*

**math**

a water tank measures 12o feet in diameter and is 50 feet high .how many cubic feet of water can it hold ,to the nearest cubic foot ?
*January 29, 2010 by asma *

**Math**

for his new room Daren will need 154 feet sq of wall to wall to cover of his new square room. what is the length of each wall of his room?
*March 13, 2012 by Allie*

**Math**

How dor i find whay the radius of the curve if the middle ordinate measures 4.8 feet when using a chord with a length of 42 feet?
*May 9, 2012 by Ccs*

**Math**

A room is 18 feet long, 14 feet wide , 8 feet high. find the cost of painting the four walls with two coats of paint costing $9.50 per gallon. each gallon covers 256 ft squared want with 1 coat .
*February 24, 2011 by Mathdude*

**math**

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?
*April 21, 2014 by anonymus*

**math**

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?
*April 21, 2014 by anonymus*

**algebra**

Mrs. ayer is painting the outside of her sons toy box, including the top and bottom. The toy box measures 3 feet long, 1.5 feet wide, and 2 feet high. what is the total surface area she will paint?
*September 25, 2012 by Anonymous*

**math**

A rectanfular piece of property measures 50 feet by 150 feet. the owner decides to surround the property with a fence placed exactly two feet inside of the property lines. How much fencing will be needed ? a.364ft b.384 ft c. 400 ft d 404 ft
*August 20, 2012 by Holly*

**Math**

Calculate the Volume in Cubic Feet of a section of drainage pipe that measures 8 feet in length and 24 inches in diameter. I know that all measurements must be un the same units. So there re 12 inches in 1 foot...so it would be 12*8=96 inches 3.14*12=37.68*12=452.16*96=43407....
*September 30, 2008 by Jen*

**math**

A. In triangle, the second angle measures twice the first, and the third angle measures 5 more than the second. If the sum of the angles' measures is 180^0, find the measure of each angle. b. The price of a pack of gum today is 63 cent. This is 3 cent more than three times the...
*July 10, 2013 by gary*

**geometry**

a trapezoid has an area of 5 1/2 feet squared. if the trapezoid has a base that measures 2 2/3 feet and a height of 1 1/2 feet. what is the length of the other base?
*August 13, 2012 by janell *

**5th grade math**

a new fence is needed for the perimeter of a rectangular horse pasture. The pasture measures 78 feet by 68 feet. how many feet of fencing are needed for the pasture? CAN YOU SHOW TO WORK THIS PROBLEM>?
*January 19, 2011 by pat*

**college Trig**

To find the distance from the house at A to the house at B, a surveyor measures the angle ACB, which is found to be 70°, and then walks off the distance to each house, 50 feet and 70 feet, respectively. How far apart are the houses? feet
*February 13, 2011 by Anonymous*

**Chemistry**

A sample of air contains 21.9ìg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 12.3 feet by 18.3 feet? Answer in units of atoms.
*September 23, 2010 by Cheyenne*

**geometetry**

A cow is tied to the long side of a barn 10 feet from the corner.The rope being used to tie the cow to the barn is 21 feet long .The barn measures 11 feet wide and 28 feet long, what is the total area of the space in which the cow can graze
*August 7, 2008 by natasha*

**math**

a student is painting one wall of a room. a square window is located in the middle of the wall to be painted. the window measures 3 feet on one side. the area of the wall, not including the window, is 80ft squared. find the height of the wall to the nearest tenth.
*January 10, 2012 by jaz *

**chem**

A sample of air contains 14.5 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 11 feet by 13.9 feet by 17.5 feet? Answer in units of atoms.
*February 1, 2011 by pho le*

**science**

A sample of air contains 32.7 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 13.6 feet by 15.6 feet? Answer in units of atoms
*July 24, 2012 by hanan*

**arithmetic**

On a blueprint in which 2inches represent 5ft, the length of a room measures 7 1/2inches. The actual length of the room is
*May 11, 2012 by Chris reed*

**physics**

a room that measures 10.o ft wide, 32.0 ft long, and 8.00 ft high needs a certain amount of air pumped into it per minute to keep the air quality up to regulations. If the room needs completly new air every 20.0 minutes, whjat is the volume of air per second that is being ...
*October 11, 2011 by vc*

**Trigonometry**

Statuary Hal is an elliptical room in the U.S. Capitol. Teh room is also called the Whispering Gallery because a person standing at one focus of the room can hear even a whisper spoken by a person standing at the other focus. Statuary Hall is 46 ft. wide and 97 ft. long. a) ...
*December 19, 2011 by Lindsey*

**math**

An architect was designing a rectangular room with a lenghth of 16ft,a width of 14ft,and a height of 10ft.what is the volume of the room?I added and got 40 cubic feet but not for sure if its right
*March 16, 2014 by melissa*

**Math**

Another question is a guy wire stretches from the top of an antenna tower to a point on level ground 18 feet from the base of the tower. The angle between the wire and the ground is 63 degrees. How high is the tower? So I said the tower was 3503 fet high because i did tan63 * ...
*March 2, 2009 by Ms. Suzie*

**math**

a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square foot) for a bigger room that measures twice as long and three times as wide
*December 5, 2012 by Lily*

**Math (Sorry, Forgot to add Part B)**

The Pleasant Valley Library is moving to a larger building. To get ready for the move, the staff is packing all of the books into boxes. The library owns 35,000 books. On average, each book measures 8 inches by 10 inches by 2 inches. Each box measures 2 feet by 2.5 feet by 1.5...
*September 5, 2007 by Robert*

**math**

If a room is 13 feet wide and 18 feet long, how many feet is it from one corner to the opposite corner? Round to one decimal place.
*May 25, 2013 by Emma*

**physics**

a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the ray which reflects off the glass hits the room's ...
*September 10, 2011 by crystal*

**physics**

a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the ray which reflects off the glass hits the room's ...
*September 11, 2011 by crystal*

**college physics**

I know you need to use geometry but i don't know how a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of refraction) which is 2.5 feet thick. A laser pointer in the bottom left corner is aimed so that the...
*September 13, 2011 by william*

**math**

The portion of a swimming pool that is below the full water line measures 12 feet by 30 feet by 6 feet deep. what is the volume of the water in the swimming pool when it is fully, expressed in cubic yards? (1 cu yd= 27 cu ft )
*March 24, 2012 by Anonymous*

** MATH!!!!!!!**

PLEASE HELP!!! A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending??? o and i also need work shown Do you mean what length of stick or pole would fit through a doorway? If so, find the ...
*May 9, 2007 by Grayson*

**math**

A circular room has radius equal to 40 feet. Marble is to be laid on a sector of the room. What is the area of the sector if the central angle is 45°?
*March 3, 2011 by mariyah*

**math**

Mr Noonans daughter Kira is 5 feet tall. She casts a shadow that measures 216 feet long at the sme time that a sculture in the park casts a shadow 12 feet long. Which of the following is the approximate height of the sculpture?
*January 24, 2012 by Sabrena*

**Math**

Space C has a base of 20 feet and a height of 24 feet and the two sides are both 26 feet (it is a parrallogram).... Space c will be tiled and used for an eating area. Each tile measures 1 square foot and cost $2. How much will it cost to tile the floor?
*February 22, 2011 by Leah*

**math**

A game room has a flooring that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the scale drawing?
*October 1, 2014 by brendan*

**math**

kevin drew a scale drawing of his living room,The actual room is 16 feet long.If the room is 12 inches long in the drawing,what is the scale of the drawing?
*March 6, 2013 by bob*

**math word problems**

a room is 24 feet long,18feet wide and 9 feet high. how many square yards of wallpaper are needed to paper the four walls?
*October 2, 2007 by rebeca*

**Trigonometry**

A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending?
*April 16, 2012 by Zayn *

**geometry**

a rectangle measures 30 feet by 20 feet and has a post at each corner and a post every 2ft. How many posts in all?
*November 15, 2011 by Jay*

**4th grade**

ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.
*December 16, 2010 by dk*

**algebra**

Jared as length of string that measures 15 3/4 feet. if he cuts off a piece 6.5 feet long, how much of the string will he have left?
*June 26, 2012 by Anonymous*

**math 1 question**

A student measures a rectangular room to be 20.0m x 17.16m. Which of the numbers below represents the room's area with the correct number of significant figures? 340m^2 343m^2 343.2m^2 343.20m^2 the correct answer is c but it says sig fig so is it b??? im having trouble with ...
*October 6, 2014 by SkatingDJ*

**science 1 question**

A student measures a rectangular room to be 20.0m x 17.16m. Which of the numbers below represents the room's area with the correct number of significant figures? 340m^2 343m^2 343.2m^2 343.20m^2 the correct answer is c but it says sig fig so is it b??? im having trouble with ...
*October 7, 2014 by SkatingDJ*

**physics**

You are standing 7 feet from one speaker and 13 feet from another. Both speakers are producing the same sound. If the combined sound from both speakers is especially loud at your location, which of the following could be the wavelength of the sound? Choose all that apply. 1 ...
*December 8, 2011 by Jennie*

**math**

a rectangular swimming pool measures 20 feet by 40 feet. a walk of uniform width surrounds it. the total area of the pool and the walk is 1500 feet squared. find the width of the walk.
*February 16, 2011 by hi*

**math**

A rectangular room containing 198 square feet is 7 feet longer than it is wide. How long of a piece of crown molding is needed to trim the perimeter of the ceiling?
*October 22, 2014 by anonymous*

**MATH WORD PROBLEMS**

PART A Camilla has a rectangular print that is 34 inches wide and 26 inches tall. She wants to center it on the wall above the television in her living room. The television is placed i front of a rectangular wall in the living room that is 18 1/2 feet long and 9 3/4 feet tall...
*July 25, 2014 by Andra*

**Math**

How many gallons of paint are necessary to paint the walls of a 15' by 12' room room with an 8' ceiling if one gallon of paint covers 80 square feet?
*June 13, 2011 by Garnett*

**Geometry**

a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is the length of the ...
*June 11, 2014 by Jerry*

**Math**

The portion of a swimming pool that is below the full water line measures 12 feet by 30 feet by 6 feet deep. What is the volume of water in the swimming pool when it is full, expressed in cubic yards? (1 cu yd =27 cu ft) a.60 cu yd b. 72 cu yd c.74.6 cu yd d. 80 cu yd
*August 20, 2012 by Holly*

**math**

A rectangular slab of concrete is cut from a large block. The slab measures 10.4 inches thick, 1.8 feet long, and 0.0021 miles wide. Find its volume in cubic feet.
*September 6, 2012 by Tyler*

**geometry**

a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what are the dimensions o the scale drawing ***Show steps please I need this by tomorrow***
*October 19, 2014 by Maria *

**Math. **

Nancy Tobey planted a vegetable garden in the backyard. However, the deer and raccoons have been stealing all the vegetables. She asked John to fence in the garden. The rectangular garden measures 8 feet by 15 feet. How many feet of fence should John purchase if he wants to ...
*October 17, 2010 by Unknown. *

**lwtech**

In order to build a bridge across a river, a surveyor is hired to find the distance across the river. The surveyor places a stake on either side of the river. As shown in the diagram below (the diagram is not drawn to scale). He measures the bearing to the first stake as 16 ...
*June 25, 2014 by Anonymous*

**4th grade**

Mr. Kimball has a swimming pool that measures 20 feet long by 15 feet wide. He is adding a walkway around the pool that is 3 feet wide all around. What will be the perimeter of the walkway?
*April 19, 2010 by Kiara*

**Math**

What is the cost of putting carpet down in a room 25 feet wide and 33 1/2 feet long with carpet that costs $9.50 a square yard?
*July 12, 2011 by JMS*

**math**

a square room has sides that each measure 5 feet.How many square feet of carpet is needed to cover the rooms entire floor?
*December 5, 2011 by jordan*

**math**

can u please help me with this math problem. i dont get how to do this question. Mrs. Mabie has a rectangle swimming pool that measures 25 feet by 14 feet. She wants to have a cement walkway installed around the perimeter of the pool. The combined area of the pool and walkway ...
*January 8, 2012 by Jaz*

**chemistry**

the relative humidity in a room is 65%. assuming ideal gas behavior. what mass of water vapor is in the air at 25 degrees celsius if the room measures 4m 4m 3m? the vapor pressure of liquid water is 23.8 torr at 25 degrees celsius
*November 1, 2011 by miky*

**Pre-Calculus-Trig**

A surveyor stakes out points A and B on sides of a building. Point C on the side of the building is 300 feet from A and 440 feet from B. Angle ACB measures 38 degrees. What is the distance from A to B?
*January 30, 2011 by Chloe Mack*

**math, physics**

A. A rectangular slab of concrete is cut from a large block. The slab measures 10.4 inches thick, 1.8 feet long, and 0.0021 miles wide. Find its volume in cubic feet.
*September 6, 2012 by Steph*

**math**

A rectangular field measures 350 feet by 400 feet. If you wish to go from one corner to the opposite corner, how much shorter is the trip if you walk along the diagonal rather than the edges?
*June 3, 2014 by neka*

**math**

how many square yards of carpeting are needed for a room that measures 12.5 ft by 18.25 ft
*September 6, 2010 by Anonymous*

**psychology**

Such tests as the Rorschach Inkblot Test and the Thematic Apperception Test are examples of what? projective measures self-report measures objective measures observational measures
*December 21, 2009 by tanya*

**math**

mary put new tiles on her kitchen floor. the floor measures 6 feet long by 5 feet wide. she used 10 tiles to cover the entire floor. each tile was 3 feet long. write an equation using the variable x to model this situation. what does x represent in the equation?
*September 30, 2014 by Anonymous*

**math**

What scale would you use for a room that is 12 feet by 15 feet on a 7 inch by 8 inch paper?
*February 13, 2013 by Matt*

**Geometry **

a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what are the dimensions o the scale drawing
*October 19, 2014 by Maria *

**4th grade**

tawny bedroom is a rectangele that is 12 long and 9 feet wide. if tawny puts a wallpaper border around the entire perimeter of the room how many feet will she need
*March 30, 2010 by oshane*

**Geography**

You are lying down on your bed in the dorm, which measures 3 feet by 6 feet. Calculate the pressure in psi (lbs / sq inch) your body exerts, spread out upon the total area bed. 1 foot = 12 inches.
*August 2, 2012 by Jessica*

**Algebra 1**

Matthew's wading pool is 6-fet across and 18 inches high. How much water does it take to fill the pool a foot deep?
*January 28, 2014 by Jynessa*

**math**

Elaine room is 15 square units and each square unit represents 5 square feet what is the area of Elaine bedroom in square feet.is the answer 75 square feet
*March 6, 2014 by clinton*

**geometry**

how many square yards of carpet are needed to carpet a room that is 15 feet by 25 feet?
*October 28, 2008 by jazzy gurl*

**math**

A room measures 15 ft by 19 ft. The ceiling is 10 ft above the floor. The door is 3 ft by 7 ft. A gallon of paint will cover 78.2 ft2. How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your answer up to the next ...
*November 11, 2009 by heatherly*

**math**

A room measures 15 ft by 19 ft. The ceiling is 10 ft. above the floor. The door is 3 ft. by 7 ft. A gallon of paint will cover 78.2 ft2 . How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your answer up to the next...
*July 12, 2011 by candy*

**math**

a dog is tied to a leash that is hooked to the outside corner of a barn that measures 12 x 20 feet. the length of the leash is 16 feet. what is teh maximum are in which the dog can wander?
*January 10, 2011 by LULU*

**Math**

A living room has a length of 18.25 feet and a width of 12 1/2 feet. What would those dimensions be on the architectural drawings, if the scale of 1 ft = 1/4 inch is used? (your answers should be given in 16ths of an inch)
*May 18, 2008 by Mike*

**5th grade Math**

Kate is going to carpet her living room floor and drew the diagram shown. (I am not able to submit the drawn diagram. However I will try to describe) The diagram is a rectangle: It is 16 feet at the top showing a right angle at the top left and a right angle at the top right. ...
*December 12, 2009 by Please Help*

**math**

On a blueprint in which 2 inches represent 5 feet, the length of a room mesure 7 1/2 inches. The actual length of the room is?
*October 1, 2013 by kate rapp*

**math**

A spotlight is attached to the ceiling 2 feet from one wall of a room and 3 feet from the wall adjacent. How many feet is it from the intersection of the two walls? a. 4 b. 5 c. 3 square root of 2 d. square root of 13 e. 2 square root of 3
*January 14, 2011 by Jenny*

**Math Help please**

A living room has a length of 18.25 feet and a width of 12 1/2 feet. What would those dimensions be on the architectural drawings, if the scale of 1 ft = 1/4 inch is used? (your answers should be given in 16ths of an inch)
*May 22, 2008 by MIKE*

**Math**

If a room is 13 feet long and 12 feet wide. The ceiling is 8 ft high. I want to paint all 4 walls. If a can of paint covers 100 sq ft, how many cans of paint will I need?
*March 14, 2012 by Jacoria*

**PreCalculus **

I need help with a Matrix Algebra problem A small school has 100 students who occupy three classrooms A, B, and C. After the first period of the school day, half the students in room A move to room B, one-fifth of the students in room B move to room C, and one-third of the ...
*December 13, 2011 by Lana*

**quick math**

A patio measures 12 feet by 14 feet. How many 8-inch-square paving stones are needed to pave the patio? A. 21 B. 252 C. 378 D. 168 my answer is B, but the right answer is C? can someone explain that to me thanks
*March 13, 2013 by mathlab*

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