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How much longer will it take to reach Toronto |
2010-07-22 |
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Rachelle pose la question :
We are taking a trip from Ottawa, ON to Toronto, ON. The total trip is 150 kms and will take us 4.5 hours. We have already driven 108 kms and there is still 42 kms left to go. If we are travelling 110 kms/hr, how much longer will it take to reach Toronto?
Penny Nom lui répond. |
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$1579 is 20% of what number? |
2010-07-22 |
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Luis pose la question :
Question: $1579 is 20% of what number?
Robert Dawson lui répond. |
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The tonnage of some gravel |
2010-07-22 |
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Gregory pose la question :
i have a road that is 8 miles long 20 feet wide and 4 inches deep what is the tonnage for gravel i would need
Penny Nom lui répond. |
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Reflection in the line y = x |
2010-07-21 |
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tousif pose la question :
Find the 2 x 2 matrix which represents a reflection in the line y = x?
Please help....
Penny Nom lui répond. |
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I need to learn to think mathematically |
2010-07-20 |
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Student pose la question :
I need to learn to think mathematically, and like math while doing it, got any ideas, help.
Walter Whiteley lui répond. |
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Numbers that can be formed using the digits 1,2,3,4,5,8,9 |
2010-07-19 |
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Donessa pose la question :
write the number that is 2000 more than the difference between the largest and the smallest
number that can be formed using the digits 1,2,3,4,5,8,9
Tyler Wood lui répond. |
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An 18ft round pool |
2010-07-19 |
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christine pose la question :
will an 18ft round pool fit on a 12x16 ft rectangular cement slab?
Tyler Wood lui répond. |
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Remainders |
2010-07-17 |
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GARY pose la question :
WHAT NUMBER DIVIDED BY 11 LEAVES 1, DIVIDED BY 13 LEAVES 8, AND DIVIDED BY 17 LEAVES 3.
Chris Fisher lui répond. |
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Simplify (2x)3 |
2010-07-16 |
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emily pose la question :
how to Simplify (2x)3
Melanie Tyrer and Penny Nom lui répond. |
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Converting kilograms to cubic metres |
2010-07-16 |
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Ilai pose la question :
I want to convert kg to cubic metre
Penny Nom lui répond. |
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The area of a 4 sided region |
2010-07-14 |
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Cliff pose la question :
If I wanted to know the square footage of an area that has four different sides and only had the length of one side and the angles at the ends of that length; could the other lengths be found if I wanted to have a total of 130,680 square feet?
Robert Dawson and Tyler Wood lui répond. |
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Pursuing Car 1 |
2010-07-13 |
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Mark pose la question :
Car 1 is traveling down the road at 50mph and passes Car 2 is
sitting on the side of the road. Car 2 needs to catch Car 1 one half mile
down the road. How fast must Car 2 drive to catch Car 1 if Car 2
waits 10 seconds before pursuing Car 1?
Robert Dawson lui répond. |
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Half a mile at 50 mph |
2010-07-13 |
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Mark pose la question :
How long will it take a car to travel 1/2 mile at 50 mph?
Robert Dawson lui répond. |
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Fibonacci and induction |
2010-07-12 |
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James pose la question :
I'm trying to prove by induction that F(n) <= 2^(n-1)
where f(1)=f(2)=1 and f(k)=f(k-1)+f(k-2) for k >=3 is the Fibonacci sequence
Stephen La Rocque and Tyler Wood lui répond. |
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A pattern in a puzzling sequence |
2010-07-09 |
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Martha pose la question :
A1 2 3 B 5 6 7 C 9 10 11 D 13 14 15
USE THIS PATTERN SUGGESTED TO HELP YOU FIND
THE MISSING TERMS IN THE PROBLEM BELOW:
a) H _ _ _ b) R _ _ _
c) _ _ 50 _ d) _ _ _ 63
e) _ @#$ where @ + # + $ = 258
Tyler Wood lui répond. |
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