sadia
Most popular questions and responses by sadia
chemistry 112
the formation of SO3 from so2 and o2 is an intermediate step in the manufacture of sulfuric acid, and it is also responsible for the acid rain phenomenon. the equilibrium constant Kp for the reaction is 0.13 at 830 degree celcius. in one experiment, 2.00
asked on February 19, 2014 
math
Lynn invites some friends for lunch. She needs to cater for 24 people. She decides to make pancakes. How much milk does Lynn need to use
asked on January 30, 2019 
Math
A pinhole camera is 15 cm in length,30 cm from an object.If the image is 4.4 cm tall,how high is the object
asked on April 22, 2019 
Math
A pen costs twice as much as a pencil. If Susan spends $ 1.50 for a pen and a pencil, how much does a pencil cost ?
asked on May 8, 2013 
Physics
Two trains, each having a speed of 30 km/h, are headed at each other on the same straight track. A bird that can fly 60 km/h flies off the front of one train when they are 60 km apart and heads directly for the other train. On reaching the other train, it
asked on September 24, 2006 
Math
A pen costs twice as much as a pencil. If Susan spends $ 1.50 for a pen and a pencil, how much does a pencil cost ?
asked on May 8, 2013 
Mathematics
A lot which is 3 feet times as long as it is wide is enclosed by a walk 10 feet wide. The area of the lot is 1200 square feet more than that of the walk. Find the dimensions of the lot. PLZ help and give a check if possible!
asked on May 5, 2014 
math
the sum of the reciprocals of three consecutive positive integers is equal to 47 divided by the product of the integers. what is the smallest of the three integers?
asked on January 18, 2013 
math
how do you do front end estimation
asked on November 26, 2012 
angular accleration
a fan starts rotating from rest, when it complete 50 rotations its rate of rotation is 10 rotations/sec. what is the angular acc of it
asked on March 23, 2017 
maths
the height of a tower is 20 metres and the length of its shadow is 25 metres.what will be the heigth of the tower if its shadow is 75 metres at the same time.
asked on August 15, 2012 
geometry
find the value of x and y of a parallelogram one side a degree
asked on October 8, 2011 
english
i need a composition on why should boys hav all the fun!!!500 words
asked on April 1, 2010 
physics
How long would it take for the Earth to complete a full turn if a person at 27° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,379 km for the radius of Earth. Help me please!
asked on October 27, 2009

probability and statistic
Well
posted on May 11, 2019 
Physics
12
posted on May 9, 2018 
Mathematics
How would you solve the equation? Because i need to show full work
posted on May 5, 2014 
6th grade math
I DON'T KNOW
posted on November 26, 2012 
english
in todays wrld girl is far behind thn boys.they dnt need any hrlp nw whn dey r grwn up.they jst need a perfect base.they need to b made strngr frm der childhood and make thm active.boys do get evrythng dey desire bt a grl nvr cmplains anythng she jst keep
posted on April 1, 2010