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What is one trillion divided by 10? |
2008-12-09 |
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From mark:
can you please tell me what one trillion divided by 10 is
Answered by Robert Dawson and Penny Nom. |
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The centroid and circumcircle of a triangle |
2008-12-09 |
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From prateet:
in an equilateral triangle prove that the centroid and centre of the circumcircle coincide
here i am not clear about the concept of centroid and circumcircle
i cant understand how AGis 2/3 AD.
please help in details about the topic mentioned.
Answered by Harley Weston. |
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Graphing |
2008-12-09 |
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From Natasha:
2x+y=5
Answered by Robert Dawson. |
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Electrical energy |
2008-12-09 |
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From ROHAN:
A lamp consumes 1000J of electrical energy in 10s. what is its power
Answered by Stephen La Rocque. |
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Dividing some flowers |
2008-12-09 |
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From gaurav:
two girls have picked 10 roses,14 daffodils,15 sunflowers . what is the number of ways they can divide flower amongst themselves?
Answered by Stephen La Rocque. |
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A line in slope intercept form |
2008-12-08 |
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From laurie:
the question: Write and equation of the line that passes through the point
and has the give slope. Then rewrite the equation in slope intercept form.
(2, 5 ) m= 3
Answered by Penny Nom. |
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The cost of a foundation |
2008-12-08 |
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From carl:
Hi, I need to work out the cost of a foundation.
The foundation is 1m deep x 500mm wide and is 6.3 meters long.
The cost per cubic meter for concrete is 1000 rand
escuvation of earth will be 100 rand per cubic meter and back filling wil also be
100 rand per cubic meter.
What will the cost be
Answered by Harley Weston. |
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The sides of a rectangle |
2008-12-08 |
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From Mitchell:
The perimeter of rectangle ABCD (represented on a Cartesian plane) is 52cm.
The equation associated with segment AD is 3x+4y-60=0
Point C is at (18, 14).
What is the length of segment AD?
Answered by Penny Nom. |
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Square yards of dirt cover |
2008-12-08 |
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From Phillip:
How many square yards will 600 cubic yards of dirt cover, at a depth of 4 inches?
Answered by Harley Weston. |
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Golf - 24 guys 4-somes 6 rounds |
2008-12-07 |
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From Duane:
Thank you. What about 24 guys 4-somes 6 rounds everyone playing with each
other at least once.
Thanks again.
Duane
Answered by Victoria West. |
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Ratio of Volumes of a Cylinder and a Cone |
2008-12-06 |
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From rohan:
A CYLINDER IS WITHIN THE CUBE TOUCHING ALL THE VERTICALS FACES . A CONE IS INSIDE THE CYLINDER.IF THEIR HEIGHT ARE SAME WITH SAME BASE ,FIND THE RATIO OF THEIR VOLUMES.
Answered by Janice Cotcher. |
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Gravity's Effect at a Distance |
2008-12-06 |
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From ROHAN:
AT WHAT HEIGHT FROM THE SURFACE OF EARTH,THE WEIGHT OF THE BODY BECOMES HALF? (RADIUS OF THE EARTH = 6400)
Answered by Stephen La Rocque. |
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Determining the Unknown Numbers |
2008-12-06 |
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From jacob:
the sum of two numbers is 45 and their difference is 15. what are the two numbers?
Answered by Janice Cotcher. |
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Solution Concentration |
2008-12-06 |
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From Manjola:
I mixed 100 ml of 28% Ammonium nitrate, with 100 mL of 68% nitric acid. What is the concentration of the resulting solution?
Thank you
Answered by Janice Cotcher. |
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Probleme de trigonométrie |
2008-12-06 |
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From Maryne:
On donne AB=15cm, AC=30,5cm et A=35°. Calcule BC à 0;01cm près. Calcule B et C à 0,01° près. Calcule l'aire du triangle à 0,01cm² près.
Sachant que le triangle n'est pas rectangle.
Merci
Answered by Pierre-Louis Gagnon. |
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