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Percentage differences 2006-10-23
Michael pose la question :
how do I calculate the percentage difference of a certain box size. for example. How much percent smaller is this box: 8.4mm x 6.3mm to this box: 9.35mm x 7mm
Stephen La Rocque lui répond.
Ridingcap's daughter 2006-10-23
Marcus pose la question :
Ridingcap's daughter,whose real name was Coleen, set out for grandma's house again. This time she was delivering jam and jellies. First she stopped to see Mrs. Parsley,who took in grandma's mail while grandma was @ the hospital recovering from the wolf. Colleen gave Mrs. Parsley one third of the jars in her basket. Then Colleen set out again,and suddenly the wolf jumped out behind the bush and grubbed one half of the jars in Colleen's basket. When the wolf ran off, Colleen went on and gave Mr .Woodsman two thirds of what was left in her basket. Colleen had six jars of jam and jellies left for grandma. HOW MANY JARS DID COLLEEN LEAVE HOME WITH
Stephen La Rocque lui répond.
The history of the meter 2006-10-23
Caitlyn pose la question :
i'm an 8th grade student and i have a lab report due and i really need to find out more about the history of the meter.
Stephen La Rocque lui répond.
Concrete tubes 2006-10-23
Rick pose la question :
I have 36 18” concrete tubes to fill with 36” of concrete. How much concrete will it take to do this job
Stephen La Rocque lui répond.
Word equations 2006-10-22
Samira pose la question :
One half of a number is subtracted from the sum of one-third and one-quarter of the same number. If the result is 16, find the number.
Stephen La Rocque lui répond.
Word problem 2006-10-22
Sabrina pose la question :
Thomas bought a badminton racquet and paid for it in quarters. If Thomas had used nickels and dimes, he would have needed 20 more dimes than quarters and one more than twice as many nickels as quarters. How much much did the badminton racquet cost?
Stephen La Rocque lui répond.
The area of a regular octagon 2006-10-22
Farhana pose la question :
I have a regular octagon with sides of 0.8m and I need to find the area,
Karen McIver and Penny Nom lui répond.
An approximation 2006-10-22
Ellen pose la question :
consider the curve -8x^2 +5xy+y^3 +149 =0 Write an equation for the line tangent to the curve at (4, -1) use this equation to approximate the value of K at the point (4.2, K)
Penny Nom lui répond.
Three consecutive odd numbers 2006-10-21
Pige pose la question :
The sum of three consecutive odd numbers is 387. Find the numbers.
Penny Nom lui répond.
The height of a triangle as a function 2006-10-19
Ryan pose la question :
Let 2s denote the length of the side of an equilateral triangle. Express the height of the triangle as a function of s
Penny Nom lui répond.
How do we use fractions in every day life? 2006-10-19
Tori pose la question :
I am doing fractions in class and we need to write a paper about them. So my question is:"how do we use fractions in every day life?"
Claude Tardif lui répond.
Write the digits 1 to 9 on index cards, ... 2006-10-19
Kim pose la question :
Write the digits 1 to 9 on index cards, arrange the cards to form three 3-digit numbers (using each card only ONCE). The third number is the sum of the first two numbers ** how many different ways can you do this?? **
Penny Nom lui répond.
How fast is the water level rising when the water is 1 meter deep? 2006-10-19
Don pose la question :
The cross section of a 5-meter trough is an isosceles trapezoid with a 2-meter lower base, a 3-meter upper base and an altitude of 2 meters. Water is running into the trough at a rate of 1 cubic meter per minute. How fast is the water level rising when the water is 1 meter deep?
Stephen La Rocque lui répond.
The sum of two whole numbers is 72 2006-10-18
Kelin pose la question :
The sum of two whole numbers is 72. Their differences is 48. What are the two numbers.
Stephen La Rocque and Penny Nom lui répond.
How many acres in the following land description? 2006-10-18
Tammy pose la question :
How many acres in the following land description? south 1/2 of the northwest 1/4 of the southwest 1/4 of a section
Stephen La Rocque lui répond.
 
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