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Find the points of intersection 2006-08-18
Ingrid pose la question :

The question says find the points of intersection of the graphs of the equation, and check your results analytically.

x squared + y squared=25
2x+ y=10


Stephen La Rocque lui répond.
A golf schedule for three days 2006-08-18
Jon pose la question :

I was wondering if I could trouble you to assist me with the following: I am working on a playing schedule for 28 golfers. 7 groups of 4. I have 3 golf days to schedule.

Ideally, I would like to schedule all 28 golfers in 7 different groups of 4 on each day. Here is the catch.....no golfer in any group can be grouped togther more than once. Every group of 4 each day will have 4 new golfers that have never played together before. Is this possible?


Penny Nom lui répond.
Annual percentage yield 2006-08-17
Joe pose la question :
If you have $360,767 in a money market fund that has accumulated a total of $2,127 in year to date dividends (an eight month period January to August) what is the annual percentage yield.
Penny Nom lui répond.
The quotient of 50 and a number is 2. 2006-08-17
Thomas pose la question :
The quotient of 50 and a number is 2. Is 2 the quotient , 50 the dividend and 25 the divisor?
Stephen La Rocque lui répond.
Approximately what is the acreage? 2006-08-17
Lisa pose la question :
An ad describing a lot size of 73x150. Approximately what is the acreage?
Stephen La Rocque lui répond.
Mini Golf 2006-08-17
Sarah pose la question :
I am a sixth grade teacher in Minnesota. I want to have my students explore mini golf and calculate the reflections and angles so that they can figure out how to hit a hole in one. I know that my daughter had various problems like this in eighth grade geometry, but I can't seem to find any internet activities of the appropriate level.
Stephen La Rocque lui répond.
Litres of water in my swimming pool 2006-08-16
A student pose la question :
I need to calculate how many litres in my swiming pool, it is a circle shape, 5.5 m in diametre by 1.07 m deep.
Stephen La Rocque lui répond.
How many cubic yards of soil is needed 2006-08-16
John pose la question :
how many cubic yards of soil is needed to cover 750 square feet at a height of 3 inches?
Penny Nom lui répond.
The development of trigonometry 2006-08-15
Eugene pose la question :
Can you please give the exact time line of trigonometry.
Penny Nom lui répond.
A concrete semicircle 2006-08-15
John pose la question :
I have to figure out how many yards of concrete I need for a semicircle. I have a radius of 21 feet and the concrete is 4" thick. I took 3.14 x (21)^2 then divided by 40 to get how many yards of concrete but that doesn't seem right.
Penny Nom lui répond.
Speed of a four wheeler 2006-08-14
Luke pose la question :
My question is, i race four wheelers on weekends and was trying to find out how fast we are going i race 500 ft.in about 6.00 seconds .how do you figure out the speed i am traveling?
Penny Nom lui répond.
An angle in a parallelogram 2006-08-13
Sam pose la question :
Parallelogram ABCD has diagonal AC equal in length to side AB. CD is produced to E so that D is between E and C. If angle BAC =30 degrees find the size of angle ADE.
Stephen La Rocque lui répond.
x and y intercepts 2006-08-13
Jennefer pose la question :
y=x/(x2+1) and I need to find the x and y intercepts.
Stephen La Rocque lui répond.
l'explication de 1 - 1,1 exposant -5 2006-08-12
Karin pose la question :
Ma question est l'explication de 1 - 1,1 exposant -5
Claude Tardif lui répond.
How fast is the water level rising 2006-08-12
Erin pose la question :
Water runs into a conical tank at the rate of 9ft3/min. The tank stands point down and has a height of 10 ft. and a base radius of 5 ft. How fast is the water level rising when the water is 6 ft. deep? (V=1/3 pi r2 h).
Penny Nom lui répond.
 
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