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3-3+3-3+3.........up to infinite terms = ? |
2008-04-25 |
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From Jatin:
3-3+3-3+3.........up to infinite terms = ?
Answered by Stephen La Rocque. |
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Driving home from work |
2008-04-25 |
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From brittanygrant:
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?
Answered by Penny Nom. |
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The radius of a circle |
2008-04-25 |
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From kathy:
How do you find the radius of a circle if the area is 803.84 and using 3.14 for pi.
Answered by Penny Nom. |
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What shape(3-D) has 5 vertices,8 edges,and 5 faces? |
2008-04-25 |
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From stacy:
what shape(3-D) has 5 vertices,8 edges,and 5 faces?
Answered by Penny Nom. |
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1+15=20-? |
2008-04-25 |
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From MUBARAK:
1+15=20-?
Answered by Penny Nom. |
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For what values of a does x^3-13x+a have 3 distinct roots? |
2008-04-25 |
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From Jyotishman:
What can be the value of a for the equation to have 3 roots?
x^3-13x+a=0
Answered by Harley Weston. |
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An irregular tetrahedron |
2008-04-24 |
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From RAUL:
I am looking an expression for an edge length as function of the other five edge lengths of irregular tetrahedron.
Answered by Walter Whiteley. |
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15 + 0.10n = 0.25n, solve for n |
2008-04-24 |
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From monica:
15 + 0.10n = 0.25n
Solve for n.
Answered by Penny Nom. |
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Find the length and the width of the rectangle |
2008-04-24 |
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From Vickie:
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.
Answered by Penny Nom. |
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Naming a figure |
2008-04-24 |
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From P.:
What is the name of a figure that has 2 sides that measure
25 feet each and 2 sides that measure 10 feet each?
Answered by Penny Nom. |
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A volume of revolution |
2008-04-24 |
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From Sabahat:
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. :)
Answered by Harley Weston. |
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How many candles are on dave's birthhday cake? |
2008-04-23 |
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From karen:
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?
Answered by Chris Langdon and Stephen La Rocque. |
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An open box |
2008-04-23 |
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From Le:
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.
Answered by Harley Weston. |
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A 6 digit number |
2008-04-23 |
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From rajiv:
write the smallest 6-digit number using three different digits with 6 in the ten thousands place and 1 in the hundreds place
Answered by Penny Nom. |
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What is the altitude of the plane? |
2008-04-23 |
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From tiana:
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?
Answered by Penny Nom. |
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