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	Conversions, feet, kilometers and acres		2019-06-10
		Erika pose la question : A lake has 113 feet deep and an area of 115 acres, what is the volume of the lake in cubic kilometer? Harley Weston lui répond.
	Solar cells		2018-02-12
		karla pose la question : Solar (photovoltaic) cells convert sunlight directly into electricity. If solar cells were 100% efficient, they would generate about 1000 watts of power per square meter of surface area when exposed to direct sunlight. With lower efficiency, they generate proportionally less power. For example, 10% efficient cells generate 100 watts of power in direct sunlight. Suppose you want to supply 22 kilowattss of power to a house by putting solar panels on its roof. For solar cells with the average power of 49 watts per square meter of solar panels, how many square meters of solar panels would you need? Assume you can make use of the average power from the solar cells Penny Nom lui répond.
	Speed in kilometers per hour		2017-12-21
		Cody pose la question : if a train travels 400 meters in 30 seconds how many kilometers per hr is it traveling Penny Nom lui répond.
	How many kilometers to a longitudinal degree?		2014-06-19
		cherrielyn pose la question : Assuming that earth is a sphere of radius 6380 km, what is the difference in the latitudes of two cities 270 miles apart positioned on the same meridian? Thank you in advanced po! :) Robert Dawson lui répond.
	The difference in the latitudes of Lynchburg and Myrtle Beach		2012-01-26
		Sarah pose la question : Assuming that the earth is a sphere of radius 6378 kilometers, what it is the difference in the latitudes of Lynchburg, Virginia and Myrtle Beach, South Carolina, where Lynchburg is 400 kilometers due north of Myrtle Beach? Robert Dawson lui répond.
	The difference in latitudes of two cities		2012-01-18
		Renee pose la question : Assuming that the earth is a sphere of radius 6378 kilometers, what is the difference in latitudes of two cities, one of which is 600 kilometers due north of the other? Robert Dawson lui répond.
	Converting kilograms to cubic metres		2010-07-16
		Ilai pose la question : I want to convert kg to cubic metre Penny Nom lui répond.
	Miles per hour to kilometers per second		2009-02-17
		Tamara pose la question : If a car goes 60 miles in an hour how many kilometres will it go in a second? Penny Nom lui répond.
	650g+2kg+195g=how many kg		2008-12-11
		christian pose la question : 650g+2kg+195g=how many kg Penny lui répond.
	Metres and miles		2008-08-18
		Bill pose la question : I enter a race that is 10,000 meters long,how many miles do i have to run? Victoria West lui répond.
	Kilometers per liters to miles per gallon		2008-06-26
		margaret pose la question : we travelled 130 kilometers on 10 liters of gas. How many miles to the gallon did I get Penny Nom lui répond.
	Watts and kilowatts		2008-06-23
		Kenneth pose la question : Hello: Here is my question: Find the kilowatt-hours of electricity used by a light bulb with a rating of 60 watts if the light is used for 10 hours. Stephen La Rocque and Harley Weston lui répond.
	How many meters/kilometers/millimeters would that be?		2008-01-17
		chantal pose la question : if a ocean/lake/river is 250meters from where you are, how long would it take to get to shore? how many meters/kilometers/millimeters would that be? Penny Nom lui répond.
	Converting mass and volume of water		2007-05-10
		Shian pose la question : Hello please help, I just can't seem to get the convertion thing and my mom tried to help but I still don't get it. How many grams does 1 milliliter of water weight? I was told 1g. How many grams does 0.1 liter of water weight? I was told 0.1g. Can you tell me if the answers given are correct with an explaination that I can understand? Thank you. Stephen La Rocque lui répond.
	Centimeters to cubic meters and grams to kilograms		2007-02-14
		Colleen pose la question : A box of balls measures 120cm by 20cm by 20cm and weighs 48 g. One thousand boxes = x cubic meters and weighs x kilograms. Also, one million boxes = x cubic metes and weighs x kilograms. One billion boxes = x cubic meters and weighs x kilograms. Solve for x. Stephen La Rocque lui répond.
	Kilowatts and Horsepower		2006-11-03
		Michael pose la question : How many Kilowatts=1 Horsepower or Horsepower=1 Kilowatt? Stephen La Rocque lui répond.
	A metric prefix table		2004-03-07
		April pose la question : Can you tell me what the scale is for nano, micro, mega, kilo, etc.... I know that mega is 10 to the sixth power but I can't remember the other ones. Penny Nom lui répond.
	A radio controled car		2003-06-08
		Robert pose la question : I have a radio controled car (scale size 1/43). This car can travel 490 ft. per minute. I would like to know how fast that is at that scale size in miles per hour (and Kilometers per hour)? Penny Nom lui répond.
	______cm=0.048km		2003-02-27
		Antonette pose la question : ______cm=0.048km Penny Nom lui répond.
	Kilometers to miles		2002-10-09
		A student pose la question : how many miles are in 16 kilometers? Leeanne Boehm lui répond.
	A million sheets of 30 cm long paper		2002-09-15
		Jennifer pose la question : if you put a million sheets of 30 cm long paper end to end, how many kilometer long would the paper be from begining to end? Penny Nom lui répond.
	The 20 kilometer walk		2002-08-20
		A student pose la question : THE 1996 OLYMPIC GOLD METAL WINNER FOR THE 20 KILOMETER WALK WAS JEFERSON. HIS TIME WAS 1HOUR, 20 MIN,AND 7SECONDS. HIS TIME WAS NOT GOOD ENOUGH TO BEAT THE WINNER IN 1988 BY JOSEF. HIS TIME WAS 1 HOUR,19 MIN, 57 SECONDS. WHAT WAS THE WALKING RATE OF EACH PERSON? Penny Nom lui répond.
	Conversion of units		2002-04-29
		Matt pose la question : I am having trouble finding a workable equation for the following problem, particularly the conversion of two systems of measurement. The question states that there are 27 grams of salt in a kilogram of seawater. And it asks how many tonnes (1 tonne = 1000 kilograms) of salt are there in one cubic kilometer of ocean. It also says that the density of seawater is 1.1 g/cm3. What is the equation and how do I figure out how many kilograms there are in a cubic kilometre? Harley Weston lui répond.
	Miles and kilometers		2002-01-22
		Dennis pose la question : I'm in the middle of purchasng a vehicle and it was built in Canada. Therefore it is in kilometers and not in miles. I forgot how many kilometers are in a mile. It registers as 183,049 kilometers. Penny Nom and Judi McDonald lui répond.
	Metric units		2001-10-25
		Kelly pose la question : i am helping my kids out with school work and don't remember meters,centimeters decimeters and all those. We have to change meters into cm.....and so on..........is there a place on the web to look for some kind of help in these questions Penny Nom lui répond.
	300 pounds		2001-09-12
		Cassie pose la question : HOW MANY KILOS IS IN 300 POUNDS? Penny Nom lui répond.
	Conversions		2001-01-24
		Tanya pose la question : I have 2 questions covert 628 kilometers to miles.(round off your answer to two decimal places.) a new clerk in your office is to earn $200 per week. If she works 30.5 hours each week, what is her hourly rate? (round off your answer to the nearest hundreth, that is, to the nearest cent.) Penny Nom lui répond.
	Converting Metric Measurements		1999-04-08
		Rick pose la question : Do you have any simple explanations for converting Metric measurements to other Metric measurements?? What helpful hints do you also have for a 5th Grader... Penny Nom lui répond.
	Nickles on the Highway		1998-09-22
		Ronnie Mac Donald pose la question : How many nickels would it take to cover 226km of highway,each nickel is 2cm in diameter? Penny Nom lui répond.

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