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I have a 6 digits 2007-09-28
Kim pose la question :
I have a 6 digits. My hundred-thousands digit is 1 less that my ones digit, 8 more than my thousands digit, twice my tens digit, and 4 times my hundreds digit. My ten-thousands digit is 0. What number am I?
Stephen La Rocque lui répond.
The country with the most universities 2007-09-28
j pose la question :
the country with the most universities is india followed by the united states. If india has 2649 more universities than united state and there combine total is 14,165, find the number of universities in india and the number in the united states.
Stephen La Rocque lui répond.
Four consecutive integers 2007-09-28
Joshua pose la question :
We were given a question that involved consecutive integers. I can not seem to solve this question and I am the top student in my class.The question states: Find four consecutive integers such that twice the sum of the two greater integers exceeds three times the first by 91. How do you solve this question? Thank you very much for your support.
Penny Nom, Stephen la Rocque and Claude Tardif lui répond.
Size of a sphere fitting inside a cone 2007-09-27
Juan pose la question :
I am supposed to find the largest sphere that will fit into a cone. I am assuming is a maximizing problem, but I am not sure of what relation (between a cone and a sphere) to use.
Penny Nom and Stephen La Rocque lui répond.
The area of a roof 2007-09-27
RANDY pose la question :
I have an area of roof. It's in a sort of triangle. it's 25' across the top 30' at each edge 86' across the bottom
Stephen La Rocque lui répond.
A normal distribution problem 2007-09-27
m.j. pose la question :
Car Loan Rates The national average for a new car loan was 8.28%. If the rate is normally distributed with a standard deviation of 3.5%, find these probabilities. a. One can receive a rate less than 9%. b. One can receive a rate less than 8%.
Harley Weston lui répond.
400 square yards of sidewalk 2007-09-27
Vanessa pose la question :
I am having a small problem being a subcontractor I'll having trouble calculating how much concrete it will take to pour a 400 square yard sidewalk 5' wide 4" depth can you show me the equation to figure out how many yards of concrete i will need. Can you help me please? Thank you very much and have a wonderful day.
Penny Nom lui répond.
Peter and Charles mow a lawn 2007-09-27
Nancy pose la question :
Peter takes 15 minutes longer to mow the lawn by himself than Charles does. Together they can mow the lawn in 18 minutes. How long would it take Charles to mow the lawn by himself?
Stephen La Rocque lui répond.
The game of 24 2007-09-27
Amanda pose la question :
I'm really stumped on a 24 math game question from math class. The numbers are 7,11,17,and 20. Help??
Claude Tardif lui répond.
How can that be? 2007-09-26
Ken pose la question :
Al and I have 10 computers on a shelf 10 Team Members came passing by Each took a computer off the shelf, leaving 9 computers still on the shelf How can that be?
Stephen La Rocque lui répond.
Four digit odd numbers 2007-09-26
sonia pose la question :
how many 4 digit odd numbers can be made using the digits 2, 5, 7, and 8
Penny Nom lui répond.
x= (y/z)ln((1+a^2)/(1-a^2)) 2007-09-26
John pose la question :
If x= (y/z)ln((1+a^2)/(1-a^2)) Please solve for 'a' Thanks in advance!
Penny Nom lui répond.
Exponents 2007-09-26
Calvin pose la question :
Exponential form 5 3exponent x 5 4exponent divide 5 2exponent
Stephen La Rocque lui répond.
A tangent line to a circle 2007-09-26
Randy pose la question :
Find the equation of the tangent line at coordinates (-1 , 4) on the circle x^2 + y^2 - 4x - 21 = 0

I would like to learn the fastest way to relate any coordinates of a circle to any possible point of tangency.

Stephen La Rocque lui répond.
T-totals 2007-09-26
Asma pose la question :
I wanted to know what i should include in my T-totals maths coursework and also how i should lay out the coursework?
Penny Nom lui répond.
 
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