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The area of part of a circle |
2007-06-21 |
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Sarah pose la question : Hi, I need help finding the area of a part of a circle that involves a
chord. I need this answer/help very soon if at all possible. I have
attached a drawing of what I am trying to solve. Thank you for your help!
Sarah! Penny Nom lui répond. |
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Simplifying complex denominators |
2007-06-21 |
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Krys pose la question : How do I simplify completely?
((4+i ) / (3+i )) - ((2-i ) / (5-i )) Stephen La Rocque lui répond. |
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A polynomial with integer coefficients |
2007-06-20 |
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Krys pose la question : How do I find a polynomial P(x) with integer coefficient that has degree 4 and zeros 1-2i and 1 (with multiplicity of 2)? Penny Nom lui répond. |
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Factor X^6 - 64 |
2007-06-20 |
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Krystal pose la question : How do I Factor X^6 - 64 into linear factors? Penny Nom lui répond. |
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New wood siding |
2007-06-20 |
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Angela pose la question : I have a trailer that is 14x70 and I took off the wood siding that was about 8 feet tall. They want $8.60 a cubic yard.
How many cubic yards do I have and how much will it cost me. Thanks to all! Stephen La Rocque and Penny Nom lui répond. |
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Making a box with a particular volume |
2007-06-20 |
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Kimberly pose la question : How do you convert 487 cf into box? Stephen La Rocque lui répond. |
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Finding the center of an ellipse |
2007-06-20 |
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Sima pose la question : find the center of the ellipse with the equation 3x^2 +4y^2+18x-32y-5=0 Penny Nom lui répond. |
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The perimeter of a triangle |
2007-06-20 |
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chelsie pose la question : how do i find the perimeter of a triangle given the area, base, and height? Penny Nom and Walter Whiteley lui répond. |
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The volume of a pool |
2007-06-20 |
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Mary pose la question : How can I calculate the square footage of my 18 feet diameter, 4 feet deep swimming pool? Penny Nom lui répond. |
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How many acres is 1.8 sq miles? |
2007-06-19 |
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Jordanne pose la question : How many acres is 1.8sq miles? Penny Nom lui répond. |
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How many gallons of water |
2007-06-19 |
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Marie pose la question : A water treatment plant is built with three cylindrical tanks to contaim the
water for a town. Each tank has a radius of 15 feet and a depth of 25 ft.
If there are about 7.5 gallons in a cubic foot of water, approximately
how many gallons of water can be treated at the plant at any one time? Stephen La Rocque lui répond. |
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A square and a rectangle |
2007-06-19 |
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Clarence pose la question : What is the difference between rectangle and a square Penny Nom lui répond. |
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How many tons of sand? |
2007-06-19 |
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Richard pose la question : I need to know how many tons of sand it would take to fill a container 20 feet
long, 20 feet wide, and 6 inches deep. I am not sure of the makeup of the sand as
far as dry, loose, wet, etc. If you could give me calculations of all the variants it
would be appreciated. Stephen La Rocque and Penny Nom lui répond. |
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Simultaneous inequalities |
2007-06-18 |
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Freddy pose la question : Watson Electric has production facilities in Valley Mills, Marlin,and Hillsboro.
Each one produces radios,stereos,and TV sets.
There production capacities are
Valley Mills: 10 radios, 12 stereos, and 6 TV sets per hour
Marlin: 7 radios, 10 stereos, and 8 TV sets per hour
Hillsboro: 5 Radios, 4 Stereos, amid 13 TV sets per hour
QUESTION
How many hours should each plant be scheduled to fill an order of 1095 radios, 1230 stereos,
and 1490 TV sets? Stephen La Rocque lui répond. |
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Area of a circular garden |
2007-06-18 |
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Cynthia pose la question : Hi is this the correct formula for this problem?
What is the approximate area of a circular garden that is 20 feet in
diameters? Stephen La Rocque lui répond. |
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