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Three letter combinations |
2008-08-15 |
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Shelbie pose la question :
How many 3 letter combinations are possible, if you can repeat each letter?
I learned an easy way to do this in school, but fail to remeber what that was...
Penny Nom lui répond. |
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22 cubic feet |
2008-08-14 |
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julio pose la question :
how to measure to get 22 cubic feet, do i need the
Height
Length
width
Penny Nom lui répond. |
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How do you solve for x when (x^4)-x is greater than or equal to 0? |
2008-08-14 |
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Katie pose la question :
How do you solve for x when (x^4)-x is greater than or equal to 0?
Penny Nom lui répond. |
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Is zero a perfect square? |
2008-08-14 |
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peter pose la question :
is zero a perfect square?
Penny Nom lui répond. |
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Coefficients, Like Terms, and Constants |
2008-08-14 |
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Maddie pose la question :
How Would I Answer This Problem?
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Coefficients |
Like Terms |
Constants |
| 3x+7 |
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| 4m+(-3n)+n |
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| 6kp+9k+kp-14 |
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| -8y+6ab+7-3ba |
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| c+2c+c-5c+1 |
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I Would Really Appreciate It If You Could Help Me
Sincerely,
Maddie
Penny Nom lui répond. |
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[f(x)-f(1)]/(x-1) |
2008-08-14 |
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katie pose la question :
Evaluate (if possible) the function of the given value of the independent
variable:
f(x)=(x^3)-x:
[f(x)-f(1)]/(x-1)
Penny Nom lui répond. |
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How many city blocks in a mile? |
2008-08-14 |
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DARLENE pose la question :
HOW MANY CITY BLOCKS EQUAL 1 MILE IN BIRMINGHAM, AL?
Penny Nom lui répond. |
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Similar triangles |
2008-08-12 |
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ramarao pose la question :
D is a point on side BC of a triangle ABC such that BD/CD=AB/AC. prove that AD is the bisector
AD is the bisector of BAC
Chris Fisher lui répond. |
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Percent difference |
2008-08-12 |
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mike pose la question :
What is the percent difference between two homes if one is worth $525,000
and the other is $425,000. (525,000 - 425,000 = 100,000)
Penny Nom lui répond. |
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Graphing a piecewise function |
2008-08-12 |
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Shanti pose la question :
how do you graph a step function or piecewise function such as
u^2 if u is greater than or equal to -2 and less than 1
2- u if u is greater than or equal to 1 and less than 4
Penny Nom lui répond. |
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BEDMAS |
2008-08-12 |
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Rebecca pose la question :
I have 3 questions.
1) I don't really understand BEDMAS.Im going in to the 6th grade and im
kind of nervis about it.?
2)When you're doing BEDMAS what does the small 3 or 2 above the
other numerals mean?
3)How would you answer this:5+2 x 9 - 9 x 12= ??
Janice Cotcher lui répond. |
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The volume of a ditch |
2008-08-12 |
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John pose la question :
Question from John:
I am trying to figure out how much flowfill I will need for a ditch that we are digging out. The ditch is 300' long and is 4' deep on one end and 2' deep on the other end. We are going to dig this ditch out and replace it with a flowfill concrete material. How much flowfill material will we need or what is going to be the volume of this ditch?
Penny Nom lui répond. |
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How many decimeters are in a meter? |
2008-08-11 |
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Julia pose la question :
How many decimeters are in a meter?
Penny Nom lui répond. |
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Algebra |
2008-08-10 |
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Reasat pose la question :
How to understand algebra?
Stephen La Rocque lui répond. |
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The base of a triangle |
2008-08-10 |
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Mark pose la question :
What is the formula I need to use to find the base of a triangle sail that is 16 feet high and has an area of 64 square feet.
Stephen La Rocque and Penny Nom lui répond. |
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