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Posts by Dam

Total # Posts: 42

Math
cheryl used 1 inch thick wood to build a planter for some flowers. the planter has 4 sides and a bottom but no top. the outside dimensions are 3 feet long, 6/12 inches wide, and 6/12 inches high. cheryl wants to know how much space the planter takes up. what is the volume of ...

Math
Write two times, in digital notation, when the clockwise angle between the hands is: a less than one right angle b less than two right angles c greater than three right angles

Math
Write two times,in digital notation, when clockwise angle between the hands is: a. Less than one right angle : b. Less than two right angles : c. Greater than 3 right angles:

help me damon reiny steve bob plzz
prove that nsini=constant plz show me solution

mathematics need help me
evaluate the limit of [1/(n+1)+1/(n+2)+....+1/(n+n) as n tends to infinity plzzzzzzzzzzzzz show me solution

calculus
plz help show me steps solution evaluate the integral §dx/[(x+1)root(1-x^2)]

maths need help log
if loxbase 2=k^2+2k what is the value of logx^3 base64

oooh thank u sir reiny correct-done
thanks

miss reiny correct-done
find the nth term of the series 1,3,6,11,19,31,48.... Hence duduce a formula for calculating the sum of the series plz help me show working

arithemetic progression too hard help plz
find the nth term of the series 1,3,6,11,31,48.... Hence duduce a formula for calculating the sum of the series plz help me show working

maths need helper
i mean what the exact value of z!

maths need helper
if cosz=200, what is the exact value of z?help

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

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

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

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

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

Math
8x-x=-5+4 7x=-1 x=-1/7...

integration....
Evaluate the intergral root(xdx).... Help plz show work...

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...

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...

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

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 ...

calculus help
Integrate:(3x^5-5)^-3 dx thanks

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

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

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

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

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?

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?

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

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?

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

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.

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

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

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

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 ...

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

math
don't know

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

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?

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