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Yahoo!:
Group Title
System B moving with Vo elastically Collides with system A at rest as Shown.At maximum Compression of Spring K.Velocity of M is?
 updated 2 years ago
 19 replies
 4 Medals
Mathematics

talleymarks:
Group Title
Determine where f(x) intersects the xaxis. f(x)=(x+10)2−81
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

kmm100910:
Group Title
If the sum of the measures of the interior angles of a convex polygon is 2160o, how many sides does the polygon have?
 updated 7 months ago
 2 replies
 3 Medals
Mathematics

tok1997:
Group Title
Tim can clean a pool by himself in 4 hours. When TIm and John work together, they can clean the pool in 2 hours and 24 minutes. How long wou…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

kmm100910:
Group Title
A ladder 20 feet long leans against a wall and forms an angle of 30° with the ground. How far from the wall is the ladder?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

joshisabeast:
Group Title
simplify this expression
(34i) (5+2i)
 updated 2 years ago
 10 replies
 No Medals Yet
Mathematics

Josarah123:
Group Title
Write an equation for the line that is parallel to y5x+2=0. The line you are looking for passes through (3, 8). Write the line in standa…
 updated 2 years ago
 1 reply
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Mathematics

fabo:
Group Title
Find the volume of a can of soup that has a height of 16 cm and a radius of 5 cm. Use 3.14 for p.
A. 1,256.0 cm3
B. 251.2 cm3
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

kmccullo:
Group Title
How do you work out lim (n/n+1) as n goes to infinity? I think it's supposed to be 1.
 updated 2 years ago
 7 replies
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Mathematics

kmm100910:
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A square piece of paper 160 mm on a side is folded in half along a diagonal. The result is a 45° – 45° – 90° triangle. What is the length of…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

SerinaRenee:
Group Title
The path of a comet is a parabola described by this equation, where the Sun is at the focus of the parabolic path. The coordinates of the Su…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

namokarma:
Group Title
In how many ways 6 boys and 3 girls sit in a round table when each boy has a neighbor has girl
 updated 2 years ago
 2 replies
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Mathematics

patreece31:
Group Title
The sum of two numbers is 15, and their difference is 3, what are the two numbers?
 updated 2 years ago
 6 replies
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Mathematics

stormywx:
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What is a counterexample for the conjecture? Conjecture: The product of two positive numbers is greater than the sum of the two numbers.
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

ahoward79:
Group Title
On a certain day, the company took 88 people on whale watching trips. There were 44 children aged twelve and under, of which some children w…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

GeOmEnTrY:
Group Title
Hello, ca anyone please help me? I would very much be thankful! I'll fan and give a medal to the best help and to anyone else that helps i w…
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

OsmondF:
Group Title
question about Work. please see attach.
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

Hakeem:
Group Title
A particle of mass m and speed v strikes a stationery particle(of unknown mass) in a glancing collision. Is it possible for the incident par…
 updated 2 years ago
 2 replies
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Mathematics

jt0770:
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If you pull on the string so that the radius of the circle decreases to one half its former value, what is the new tension in the string? Wh…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

hiramoby:
Group Title
Translational Kinetic Energy
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

ammara:
Group Title
why air of the fan moves downwards physical reason?
 updated 2 years ago
 3 replies
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Mathematics

rvgupta:
Group Title
what is QUANTUM ELECTRODYNAMICS e.i.,QED?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics
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