lim
Popular questions and responses by lim
Mathematics
Mrs. Lim has 56 cups and 64 glasses. If she will put them in trays of cups and trays of glasses with the same number, what is the biggest number of cups or glasses that a tray will contain?
asked on September 5, 2017 
math
28.Nadia intends to get married in eight years time. She estimates that the cost of the wedding will be RM20000 then. She intends to save this amount by making equal monthly deposits at the end of each month in a bank that pays 5% compounded monthly i.How
asked on April 20, 2017 
math
Show the functions f= f(z); z=x+iy is nowhere di fferentiable f(z)=cosy i siny how do i do this? heres my idea separate them into u(x,y) and v(x,y) then differentiate them and since the first derivative of u(x,y) and v(x,y) does not equal i can deduce
asked on September 9, 2016 
Math
A lecture hall has 108 chairs arranged in rows with the same number of chairs in each row. You eliminate three rows by adding six chairs to each of the other rows. How many rows are there now ? How many chairs are in each row ?
asked on May 25, 2016 
chem
calculate standard heats THE following REACTION : (H3C)3COH+HBr> (H3C)3CBr+H20
asked on September 25, 2011 
maths
guys need help on ODE questions, i just need you guys to tell me what method to use for the following equations and i will try solve them myself: a) (2y+tany)dx +(xx^2(tany))dy=0 b) y'=(e^x)(2y+(e^x))+y(1+y) c) y'=1+y^2x^2 any hints will be good also. XD
asked on September 24, 2016 
math
Nadia intends to get married in eight years time. She estimates that the cost of the wedding will be RM20000 then. She intends to save this amount by making equal monthly deposits at the end of each month in a bank that pays 5% compounded monthly i.How
asked on April 20, 2017 
Physics
A jet has 4 engines, each capable of providing 415N of thrust. The mass of the jet is 140,000 kg. What is the greatest acceleration that the jet can achieve?
asked on October 4, 2013 
economics
If a new breakthrough in manufacturing technology reduces the cost of producing cricket bats by half, what would happen to the demand for cricket bats and demand for cricket balls?The answer is the demand for cricket bats unchanged, the demand for cricket
asked on March 22, 2015 
Math
If the difference of 135, and 98 is 37, what is the sum of the numbers?
asked on January 30, 2011 
physics
An airplane is moving through the air at a velocity v=200m/s. Streamlines just over the top of the wing are compressed to 80% of their original area, and those under the wing are not compressed at all. a) Determine the velocity of the air just over the
asked on June 14, 2013 
english
an english teacher wan us interview somebody that is also a english teacher..so what question should i ask??please give almost 10 question...thx
asked on July 30, 2010 
Chemistry
What if I have 50g water and I dissolve 5g of NaOH, will the solution have a total mass of 55g?
asked on August 22, 2018 
math
3m +4 ___ =12 4
asked on December 17, 2012 
physics
One man hold a 3kg iron ball fall from 1.5m in the air. The ball then fall on to a table .The table is 0.5m tall. The ball bound up 3cm up and fall again. What is the impact(in Newton) the ball hit the table on the first time?
asked on July 21, 2012 
Math
Alyssa used 8 gal of gasoline to make a 192mi trip. How much gasoline wl she need to make a 360mi trip?
asked on January 30, 2011 
math
Show that the equation z(z¯) + (a¯)z + a(z¯) + b = 0 with (a as element of complex number) and (b as element of real number) represents a circle in C. please help me, hints will work also as i don't know how to start this question :)
asked on September 7, 2016 
science
why will it look blurry when you blow air into the limewater
asked on July 13, 2012 
English
Which is correct "In Jan 2009" or "On Jan 2009"
asked on February 20, 2009 
english
we are going to interview a lectural...so what question we should ask him??example the first question is can u tell us about urself...
asked on July 30, 2010

Biochemistry
H3PO4 + (NH4)2MoO4 + H+ → (NH4)3PO4•12MoO3•2H2O + NH4+ + H2O
posted on February 18, 2017 
maths
And i am solving to get its general solution, so just tell me what method to use as in like homogenous, exact, integrating factor, bernouli, etc... Thanks
posted on September 24, 2016 
math
i see thanks :)
posted on September 9, 2016 
math
thanks... :)
posted on September 9, 2016 
Math (6)
0.136
posted on May 8, 2016 
English  ms. sue
Mrs.sue What impression are created by the authors description of the playground and the school?
posted on September 28, 2015 
Calculus
Both are correct. Good job.
posted on February 21, 2012 
Science
noooooooooooo
posted on February 27, 2010