Lian
Most popular questions and responses by Lian
Physics
A 1200 lb sleigh is pulled along a horizontal surface at uniform speed by means of a rope that makes an angle of 30 degrees above the horizontal. If the tension in the rope is 100 lb., what is the coefficient of friction?
asked on November 21, 2016 
math
Use the digits 4,5,6,7 and 8 only once.Write the greatest number possible with 8 in the ten thousands place
asked on June 18, 2016 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
CIT
find the dimension of the largest triangle that can be inscribe in the ellipse 9x^2+16y^2=144. The sides of the rectangle are parallel to axes of the ellipse
asked on May 19, 2013 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
Psychology
How can attitude be distinguished from a passing thought about something or someone?
asked on July 6, 2015 
Calculus
A vessel is in the shape of an inverted cone. The radius of the top is 5cm and the height is 8cm. Water is poured into a height of xcm. Show that if the volume of the water is Vcm^3,then V=(25/192)*pi*x^3. (The volume of a cone is given by the formula
asked on July 4, 2014 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
Physics
while at the shooting range, jonathan shoots a bullet traveling horizontally with speed of 35 m/s. the bullet hits a board, perpendicular to the surface, passes through it and emerges on the other side with speed of 21 m/s. if the board is 4.00cm thick,
asked on September 19, 2013 
math
after7rounds is a knockout chess tournament,the winner was announced.How many contestants were there have been in the tournament?
asked on May 18, 2013 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
math
400 is a threedigit square number that makes a onedigit square number when its digits are reversed.How many threedigit squares are there which make three digit squares when their digits are reversed
asked on May 19, 2013 
geometry
The corners of the square, 2m. sides, are cut off to form a regular octagon. What is the length of the side of the resulting octagon?
asked on November 24, 2011 
math
In triangle XYZ,x=20.4,y=16.4,z=23.1,what is angle Z
asked on March 18, 2018

7th grade
it was the light of his career
posted on May 23, 2019 
math
you are wrong , is the first
posted on June 21, 2017 
Physics
7707j
posted on November 10, 2016 
physics
Yes you are all losers
posted on November 7, 2016 
12th grade
please let me know
posted on June 2, 2015 
geometry
i didn't know i posted it 9 times. i always check back the page if my question is answered. hahaha. i keep on refreshing it. lol. THANK YOU SO MUCH!!
posted on November 24, 2011 
physics
i do know
posted on October 24, 2010