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The height of a triangle |
2009-03-20 |
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From jon:
hi,
my daughter has to find the height of a triangle her side are 174ft and
184ft and the area is11,500 ft squared.
thanks for the help
jon
Answered by Penny Nom. |
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Milliliters of oxygen in your lungs |
2009-03-20 |
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From Leandrea:
if you have 3 liters of air in your lungs and 2/10 of that is oxygen, how many milliliters of oxygen are in your lungs?
Answered by Penny Nom. |
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A 20 foot piece of pipe |
2009-03-19 |
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From chris:
How many 8 inch pieces can you get from a 20 ft. piece of pipe?
Answered by Penny Nom. |
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The volume of a cylinder |
2009-03-19 |
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From zahir:
i want to ask one question, need i get the cross section of cylinder to calculate volume of cylinder
Answered by Harley Weston. |
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Find the retail price |
2009-03-18 |
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From Allie:
If you have food that costs $0.75 per portion and your food cost is 16.5% how would you find the retail price?
Answered by Penny Nom. |
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The ratio of the volumes of two cylinders |
2009-03-18 |
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From jdkaj:
cylinder a has radius 1m and height 4m. cylinder b has radius 2m and height 4m. find the ratio of the volue of cylinder a to the volume of b
Answered by Penny Nom. |
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16 golfers |
2009-03-18 |
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From Bill:
We have 16 golfers. We golf for 5 days, in foursomes. It should work out that each player plays with each other player 1 time exactly.
I just can't figure it out.
Thank you in advance!
Bill
Answered by Claude Tardif and Victoria West. |
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0.0007 as a percent |
2009-03-18 |
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From Shelly:
I need to know how to divide 0007 by 100 and soon! and I have no idea how I can get 100 to go into a number like that! here's the question this problem originated from:
change the decimal into a percent:
0.0007 _________
How do I change THAT number into a percent?
How do I change 12.455 and 92.348 and 29.005 into percents as well? I know how to change numbers like 0.6 and 0.70 into percents but not the numbers I told you I'm having problems with. Please someone explain this to me and also please focus mainly on the first number I asked about but don't forget the others please. Please reply ASAP I need to know this in about a week or less!
Answered by Penny Nom. |
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The perimeter of a rectangle |
2009-03-18 |
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From marylyne:
the perimeter of the rectangular is 70 meters. if the width is 40% of the length, find the dimensions?
Answered by Penny Nom. |
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The units digit of 2^95 |
2009-03-18 |
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From Sharvon:
what is the units digit of 2^95
Answered by Robert Dawson. |
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The volume of water in a cone |
2009-03-17 |
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From Freddie:
A ball of diameter 20cm rests in a conical container whose angle with the slant height and the vertical axis is 25degrees. if water is poured into the container just enough to touch the bottom of the ball, find the quantity of water in the container.
Answered by Penny Nom. |
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The sides of a parallelogram |
2009-03-17 |
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From Sami:
If ABCD is a parallelogram, prove that line AB is congruent to line CD. Clearly state your reasons and conjectures.
Answered by Penny Nom. |
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The midpoints of two sides of a triangle |
2009-03-17 |
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From Manis:
Prove that the line joining the midpoint of two sides of a triangle is parallel to the third and half of it.
Answered by Robert Dawson. |
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A plane cuts a line segment |
2009-03-17 |
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From Manis:
Find the ratio in which the line joining (2,4,16) and (3,5,-4) is divided by the plane 2x-3y+z+6=0.
Answered by Robert Dawson. |
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How many bags do I need? |
2009-03-16 |
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From Dawn:
I need to purchase an item that is .4 cubic feet in size and the amount
I need is 5.625 cubic feet. How many bags do I need?
Answered by Penny Nom. |
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