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The area of a triangle 2006-09-01
Anthony pose la question :
I WOULD LIKE TO KNOW THE AREA OF A TRIANGLE THAT IS 42" AT THE BASE WITH EQUAL SIDES OF 29" .
Stephen La Rocque lui répond.
Rays 2006-08-31
Natasha and daughter pose la question :
My daughter, Natasha, is in 4th grade. She had the following homework question about rays that confused us: Name as many rays as you can in the figure below.
Penny Nom lui répond.
What is the length of one side of 10 sq acre 2006-08-30
Rick pose la question :
what is the length of one side of 10 sq acre
Penny Nom lui répond.
Making and using equations 2006-08-30
Brooke pose la question :

write an equation to model the relationship between these variables. Define the variables you use, and refer to your notes for a variety of formats of equations we have studied this year.

week 1: 3 birds infected
week 2: 15 birds infected
week 3: 75 birds infected
week 4: 375 birds infected

Stephen La Rocque lui répond.
The lower half of a sphere 2006-08-30
Yvette pose la question :
I am interested in finding out how to represent the lower half of a sphere in the form of z=f(x,y) with r=2 and a centre point (3,1).
Stephen La Rocque and Penny Nom lui répond.
$10.00 worth of pennies 2006-08-30
Amelia pose la question :
IF YOU MADE A LINE WITH $10.00 WORTH OF PENNIES, HOW LONG WOULD THE LINE BE?
Stephen La Rocque and Penny Nom lui répond.
How many marbles are there? 2006-08-30
Cathey pose la question :
Four children are playing with marbles. At the end of the day, one child has four less than half the marbles. The second child has six more than one-fifth the marbles. The third child has one third of what the first child has and the fourth child has one less than the third child. How many marbles are there?
Stephen La Rocque lui répond.
How do i get the height of an isosceles triangle? 2006-08-29
Luis pose la question :
How do i get the height of an isosceles triangle?
Penny Nom lui répond.
Brackets and more brackets 2006-08-29
Michelle pose la question :
Feeling stupid asking but it's been awhile ... {{{2}}} ...what is this really saying ....are the outer brackets = null?
Stephen La Rocque lui répond.
How high (in feet) is the mountain? 2006-08-29
Briana pose la question :
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 29 degrees. From a point 2000 feet closer to the mountain along the plain, they find that the angle of elevation is 31 degrees. How high (in feet) is the mountain?
Stephen La Rocque lui répond.
What is the total cost of a driveway ... 2006-08-29
Ismael pose la question :
What is the total cost of a driveway 15' wide, 40' long and 4" thick if the concrete costs $60.00 per cubic yard and the labor costs $1.25 per square foot?
Stephen La Rocque lui répond.
How many microliters (ul) are there in 0.5 ml? 2006-08-29
Monica pose la question :
How many microliters (ul) are there in 0.5 ml?
Stephen La Rocque lui répond.
A concrete floor 2006-08-27
Cecelia pose la question :
We are going to pour a concrete floor for a porch and would like to know how many yards of concrete it would take. The measurement is-----32 feet long and 6 feet wide with a depth of 5 inches. Could you tell me how to figure this or how many yards I will need so I will have an idea of the cost.
Penny Nom lui répond.
Grossing up payroll wages 2006-08-27
Katie pose la question :
I really need to understand (spelled out step by step) how to gross up payroll wages.
Penny Nom lui répond.
How many total worker are in the factory? 2006-08-26
Sherine pose la question :
One quarter of the workers at the factory are clerical, one fifth are technical, half are are administrative,and the remaining 25 are managerial. How many total worker are in the factory?
Penny Nom lui répond.
 
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