Saturday
July 23, 2016

Posts by Dam

Total # Posts: 31

calculus-again frustrated-looking for steve asap
if sinh(y)=[4sinh(x)-3)/(4+3sinh(x)] show that dy/dx=5/(4+3sinh(x)] step plz i plead
May 26, 2016

calculus-help me sir~steve
show that 2f''(t)-f'(t)-f(t)=sin(t)-cos(t) where f(0)=f'(0) has the solution (-2/5)e^(-t/2)-(1/5)sin(t)+(2/5)cos(t) using laplace tranformation plz plz plz show step by step
May 26, 2016

math-need sir-steve badly asap
show that L{f(t)}=f(s) then L{e^(kt)}.f{(t)}=f(s-k) where k=costant L=laplace transformation
May 25, 2016

simultaneous-equation help am despirate
find the value of x,yandz in the system equation 2x+y-z=8 x^2-y^2+2z^2=14 3x^3+4y^3+z^3=195 step please thanks
May 24, 2016

logarithm math-need help!!!!
5logxbase4+48log4basex=x/8 help me plz step
May 21, 2016

Math
8x-x=-5+4 7x=-1 x=-1/7...
May 13, 2016

integration....
Evaluate the intergral root(xdx).... Help plz show work...
May 13, 2016

maths-somebody!anyone help
An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in there turn,either players is allowed to pick the first or last number from the remaining list,and the number is deleted from the list.As usual,players...
May 11, 2016

maths-help
help me
May 10, 2016

help please
An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in there turn,either players is allowed to pick the first or last number from the remaining list,and the number is deleted from the list.As usual,players...
May 10, 2016

calculus sir damon help me or steve
integrate dx/root(coshx-1) plz show step
May 10, 2016

probability help!!
buses arrive at a bus stop at 15minute interval,starting from 7am if a passenger arrived at a times that is his uniformly distributed (a):find the probability that the passenger wait less than 5minute for a bus? (b):find the probability that the passenger wait more than ...
May 7, 2016

calculus help
Integrate:(3x^5-5)^-3 dx thanks
May 6, 2016

maths-word problem help
A and B can finish a piece of work in 12days and 18days respectively. A begin to the work and they work alternately one at a time for one day each.The whole work will be completed in? Help me plz show step thanks
May 6, 2016

help maths partail sum
find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all
May 5, 2016

trigonomentry...Very hard
express root(9+x^2) as a trigonomentric function of tita without using radicals by letting x=3tantita.assume that 0<tita<TT/2 hence find sine tita and cos tita plz show working thanks
May 2, 2016

sociology of theory...help
i can not access the web page at bobpursley..and yes am a university graduate...
April 18, 2016

Math
A model car has a scale factor of 1/64.The diameter of a tire on the model is 0.4 inches. What is the diameter of a tire on the actual car?
February 22, 2016

Math
A model car has a scale factor of The diameter of a tire on the model is 0.4 inches. What is the diameter of a tire on the actual car?
February 22, 2016

Math
(X+8)/2= 17 X+8= 17x2 X+8=34 X= 34-8 X= 26 boxes
February 2, 2016

Math
kristin bought eight boxes. a week later half of her boxes were destroyed in a fire. there are now only 17 boxes left. with how many did she start?
February 2, 2016

Math
Hildegard is 3 years more than twice as old as Fragonard. Write an expression for this situation?
January 13, 2016

Math
if 6 houses has 6 cats which catch 6 rats and each rat has 6 fleas. how many fleas are there? Write and evaluaye the exponent.
January 13, 2016

math
2 numbers have a product of 7, and a difference of 28, what are the 2 numbers?
April 26, 2015

Math
Thanks Vinny. But its Diamond with 4 circles each side. one circle common between two sides and the number should not e repeated to use. If i am not mistaken. 0 0 0 0 0 0 0 0 0 0 0 0
May 7, 2014

Math
In Magic Diamond use numbers 1-12. Each row must equal the same sum. # # # # # # # # # # # #
May 7, 2014

HELP PLZ
hI, I found this for you. I hope will work for you. Displacement occurs when they is an obvious difference in reactivity for both the metals. e.g: If you got Rubidium and Sodium, obviously rubidium got the better reactivity, hence it will displace any sodium compound in any ...
May 7, 2014

math
write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5
March 3, 2014

math
don't know
May 9, 2013

science
bob and sue are initially standing still on frictionless ice. bob weighs 500n . they push against each other and sue acquires an acceleration of 5m/s while bob acquires acceleration of 3m/s. what is sue mass
April 8, 2012

Math quick check thx
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. I made a venn diagram the middle part of the venn diagram would be 7 and the math part would be 13 and the ela part would be 26. How do i check this?
June 6, 2011

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