|
|
|
|
|
|
|
|
8x^3 + 4x -3 |
2007-10-02 |
|
Indrajit pose la question : 8x^3 + 4x -3 Stephen La Rocque lui répond. |
|
|
|
|
|
Golf pairings |
2007-10-02 |
|
Mike pose la question : Regarding arranging golf players so no person plays with anyone more than once.
You have given examples for 16 and 24 players. If it can be done, i need a
solution for 20 players, 4 players per team one round per day for 5 days Victoria West lui répond. |
|
|
|
|
|
The equation of a parabola |
2007-10-02 |
|
srujana pose la question : Can we find the equation of the parabola when only two points on it are known and neither of them is the focus nor the vertex? Harley Weston lui répond. |
|
|
|
|
|
Find the area of the traingle |
2007-10-02 |
|
Indrajit pose la question : The perimeter of a triangle is equal to the perimeter of a semicircle of
radius 35 cm.The ratio of the triangles is 5:6:7.
Find the area of the triangle?
[pie = 22/7] Stephen La Rocque lui répond. |
|
|
|
|
|
What is the taxable amount? |
2007-10-02 |
|
Mark pose la question : If I know the amount of GST or PST collected is there a calculation to find out what the taxable amount was.
eg. 1.50 GST collected. GST is 6%. What is the taxable amount.
eg. 2.00 PST collected. PST is 8%. What is the taxable amount. Stephen La Rocque lui répond. |
|
|
|
|
|
The amount of dirt 5 feet deep over a 50 acres |
2007-10-02 |
|
Debbie pose la question : Please tell me how to calculate the amount of dirt stripped 5 feet
deep over a 50 acre site. How do you calculate the amount of dirt in an acre
and then excavating it a certain depth. How does one calculate the amount of
dirt excavated and moved and how to price to charge for the service? Stephen La Rocque and Victoria West lui répond. |
|
|
|
|
|
Equivalent mixed numbers |
2007-10-02 |
|
negra pose la question : an average-sized person can burn about 6 1/2 calories a minute while ridinng a bike. Which of the following is equivalent to that amount?
a) 1 2/2
b) 5 6/2
c) 6 2/4
d)6 2/6 Stephen La Rocque and Penny Nom lui répond. |
|
|
|
|
|
How do you calculate work when force is negative? |
2007-10-02 |
|
Snigdha pose la question : how do you calculate work when force is negative? Stephen La Rocque lui répond. |
|
|
|
|
|
Motion along a line |
2007-10-02 |
|
Claudette pose la question : If the position function of a particle is x(t) = sin^2(2t), find the distance that the particle travels from t = 0 to t = 2 Harley Weston lui répond. |
|
|
|
|
|
How many ten thousands makes one million? |
2007-10-02 |
|
Payton pose la question : how many ten thousands makes one million? Penny Nom lui répond. |
|
|
|
|
|
Irrational functions |
2007-10-01 |
|
alicia pose la question : i have a question about irrationals functions.
i have been using them quite some time now, but i wonder where they can be found in daily life?
i hope you can help me, Harley Weston lui répond. |
|
|
|
|
|
Equation of a circle circumscribing a triangle with given vertices |
2007-10-01 |
|
Randy pose la question : How do I determine the equation of a circle when it is circumscribed by a
triangle whose vertices are (-1, 6), (3, -2), and (2, 5)? Stephen La Rocque lui répond. |
|
|
|
|
|
3 times x to the power -2 |
2007-10-01 |
|
Jennifer pose la question : The problem is 3 times x to the power -2.
I was just supposed to simplify, and I have no idea how. Penny Nom lui répond. |
|
|
|
|
|
how do you get 9^5-9^4/8 to equal 9^4 |
2007-10-01 |
|
nathen pose la question : how do you get 9^5-9^4/8 to equal 9^4 Stephen La Rocque lui répond. |
|
|
|
|
|
4 number combinations |
2007-10-01 |
|
Steve pose la question : How many 4 number combinations are possible with a total of 24 numbers. No two
numbers can be in the same group twice. Is there a matrix I can set up to get all the
combinations?
Thanks Victoria West lui répond. |
|
|