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A four digit number |
2009-02-12 |
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alex pose la question :
the number of tens plus the number of hundreds equals the number of thousands.
the number of ones is half the number of tens and one more than the number of hundreds the hundreds digit is 2. what is this four digit number
Penny Nom lui répond. |
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6^x = y |
2009-02-12 |
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Jamie pose la question :
Find x:
6^x=y
Harley Weston lui répond. |
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Forming an arc with 2 inch steel |
2009-02-11 |
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Craige pose la question :
I need to calculate the bending radius of 2" wide steel to achieve given inside and outside arc lengths
Harley Weston lui répond. |
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A semi circular room |
2009-02-11 |
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Taylor pose la question :
being 450pi (the area of a semi circle)
how much money would it cost to lay carpet at $2.57 per foot???
if the area of a semi circular room is 450 pi ft
then what is the volume being that the diameter is 60 feet
and the ceiling is 16 feet tall
Robert Dawson and Penny Nom lui répond. |
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Cubic feet gas to grams of gas |
2009-02-11 |
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tim pose la question :
I was trying to convert cubic feet gas to grams of gas. Is there a formula to complete this task?
Robert Dawson lui répond. |
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What percent is 314.70 of 693.20? |
2009-02-11 |
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steph pose la question :
what percent is 314.70 of 693.20
Penny Nom lui répond. |
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Solid figures |
2009-02-10 |
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Rebecca pose la question :
I need to know the names of solid figures. I have several pictures that I need to answer what type they are.
Thanks, Rebecca 3rd grade
Penny Nom lui répond. |
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A sphere in a cone |
2009-02-10 |
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Shubham pose la question :
An upturned conical vessel of radius 6cm and height 8cm is completely
filled with water. A sphere is lowered in the conical vessel filled with
water and the size of sphere is such that it just touches the sides of
cone and is just immersed. What fraction of water overflows?
Harley Weston lui répond. |
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Rates |
2009-02-10 |
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Jennifer pose la question :
write each phrase in simplest form
30oz in 24 gl
48leaves on 9 plants
Harley Weston lui répond. |
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The page numbers in a book |
2009-02-10 |
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Nichole pose la question :
It takes 852 digits to number the pages of a book consecutively. How many pages are there?
Penny Nom lui répond. |
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Evaluating numeric expressions |
2009-02-10 |
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Jennifer pose la question :
-521-(-350)-164-(-299)
Penny Nom lui répond. |
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Solving an equality |
2009-02-10 |
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Deborah pose la question :
2(v+10)<18
Penny Nom lui répond. |
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A goat in a square paddock |
2009-02-10 |
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lachlan pose la question :
A farmer uses a rope to tether a goat to a pole at the corner of a square paddock. The length of one side of the square is 24m.
a) If the length of the rope is 12m,what % of the paddock can the goat reach? is the answer 19.62 %?
b) If the farmer wants the goat to be able to graze exactly half the area of the paddock, what length must the rope be?
Penny Nom lui répond. |
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The variance |
2009-02-09 |
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Ashley pose la question :
what is the varinace of these scoress 53,67,43,54,58,54,47,35,45,56,45,47,54
Harley Weston lui répond. |
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Dividing the digits 1 - 9 into two groups |
2009-02-09 |
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donna pose la question :
using the numbers 1 to 9 can you arrange these into 2 groups, both of which have the same total, and no you cant turn the 6 upside down
Penny Nom lui répond. |
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