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3-3+3-3+3.........up to infinite terms = ? 2008-04-25
Jatin pose la question :
3-3+3-3+3.........up to infinite terms = ?
Stephen La Rocque lui répond.
Driving home from work 2008-04-25
brittanygrant pose la question :
brittany house is 37 miles from his job. He leaves at 6:25pm, and drives 49 miles per hour. what time will he get beck home?
Penny Nom lui répond.
The radius of a circle 2008-04-25
kathy pose la question :
How do you find the radius of a circle if the area is 803.84 and using 3.14 for pi.
Penny Nom lui répond.
What shape(3-D) has 5 vertices,8 edges,and 5 faces? 2008-04-25
stacy pose la question :
what shape(3-D) has 5 vertices,8 edges,and 5 faces?
Penny Nom lui répond.
1+15=20-? 2008-04-25
MUBARAK pose la question :
1+15=20-?
Penny Nom lui répond.
For what values of a does x^3-13x+a have 3 distinct roots? 2008-04-25
Jyotishman pose la question :
What can be the value of a for the equation to have 3 roots?
x^3-13x+a=0

Harley Weston lui répond.
An irregular tetrahedron 2008-04-24
RAUL pose la question :
I am looking an expression for an edge length as function of the other five edge lengths of irregular tetrahedron.
Walter Whiteley lui répond.
15 + 0.10n = 0.25n, solve for n 2008-04-24
monica pose la question :
15 + 0.10n = 0.25n

Solve for n.

Penny Nom lui répond.
Find the length and the width of the rectangle 2008-04-24
Vickie pose la question :
A rectangle is 2 times longer than it is wide. It has a diagonal length of 50 centimeters. Find the length and the width of the rectangle. Round your answers to the nearest tenth. Show your work.
Penny Nom lui répond.
Naming a figure 2008-04-24
P. pose la question :
What is the name of a figure that has 2 sides that measure 25 feet each and 2 sides that measure 10 feet each?
Penny Nom lui répond.
A volume of revolution 2008-04-24
Sabahat pose la question :
Hi, i have a region enclosed by both axes, the line x=2 and the curve y=1/8 x2 + 2 is rotated about the y-axis to form a solid . How can i find the volume of this solid?. (Please note that y equation is read as y =1 over 8 times x square plus 2.) I will be really grateful if you answer this question. :)
Harley Weston lui répond.
How many candles are on dave's birthhday cake? 2008-04-23
karen pose la question :
on daves birthday, his brother henry is 17 years younger than 3 times dave's age,. the boys father ,tim is 17 years older than twice henry's age if dave is 7 years younger than his brother. how many candles are on dave's birthday cake?
Chris Langdon and Stephen La Rocque lui répond.
An open box 2008-04-23
Le pose la question :
Metal Fabrication; If an open box is made from a tin sheet 8 in square by cutting out identical squares from each corner and bending up the resulting flaps, determine the dimensions of the largest box that can be made.
Harley Weston lui répond.
A 6 digit number 2008-04-23
rajiv pose la question :
write the smallest 6-digit number using three different digits with 6 in the ten thousands place and 1 in the hundreds place
Penny Nom lui répond.
What is the altitude of the plane? 2008-04-23
tiana pose la question :
If a plane is taking off and its climbing at 380 feet per minute at 205 MPH, what is the altitude of the plane after it traveled 115 miles?
Penny Nom lui répond.
 
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