Brotherman
 Name:
 Edem Senaya
 School:
 Kwame Nkrumah University of Science and Technology, Ghana
 About:
Most Active Subjects

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Questions Answered

Brotherman:
Group Title
Hello All! Please am working on project on how aggregate sizes affect the strength of concrete. Can anyone get me some thesis, research pape…
 updated 2 days ago
 3 replies
 1 Medal
Mathematics

Brotherman:
Group Title
Hello Guys! Please help me solve this Highway problem
 updated 3 months ago
 1 reply
 No Medals Yet
Mathematics

Brotherman:
Group Title
can evaporation be negative?? If yes, please what is the significance?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Tajshaebrown:
Group Title
The decimal number 25.33 is an example of a terminating decimal.
True
False
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

joassaint:
Group Title
What are the inverse operations necessary to solve the equation 3s+6=12
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

torontoXO:
Group Title
Conditional probability help.
If it is cloudy on a given day, it is 40% likely to rain. In general, the chance of clouds on any given day…
 updated one year ago
 7 replies
 1 Medal
Mathematics

Brotherman:
Group Title
Under the transformation x=cos ,y=sin the equation x22v+y22v=0 becomes.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

RH:
Group Title
HELP PLEASE!!!
 updated one year ago
 7 replies
 1 Medal
Mathematics

Brotherman:
Group Title
Evaluate ∫c〖sin(x^3 )dxxy +6dy〗 where c is the path starting at I, going by straight line to j then down to the origin, then back to i
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

Brotherman:
Group Title
Please help me with this problem.
Find the volume lying the sphere x^2+y^2+z^2=2z and inside the paraboloid z=x^2+y^2
 updated one year ago
 31 replies
 2 Medals
Mathematics

Brotherman:
Group Title
evaluate SSxdxdy where where D is the region below y=x, above the xaxis and to the left of y=x+2
 updated one year ago
 15 replies
 2 Medals
Mathematics

Brotherman:
Group Title
What are the two electrodes of the pH meter? I know one is standard hydrogen electrode but what is the other one?
 updated one year ago
 2 replies
 2 Medals
Mathematics

Brotherman:
Group Title
Find the volume of the solid bounded by the cylinders z=5x^2, z=3x^2, the plane y+z=4 and the xz plane
 updated one year ago
 11 replies
 3 Medals
Mathematics

lyzzy7:
Group Title
What does this graph look like?
y = –2(2^x)
 updated one year ago
 4 replies
 1 Medal
Mathematics

Ashley1998:
Group Title
Stars appear to move across the sky during the night because of ?
A.) the rotation of Earth on its axis.
B.) the movement of the Milky Way…
 updated one year ago
 15 replies
 1 Medal
Mathematics

Ashley1998:
Group Title
zenith is the angle between an object and the horizon?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

sjerman1:
Group Title
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine tha…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Brotherman:
Group Title
Find the maximum and minimum values of the function f(x,y) = xy subject to the constraint x2/2 + y2/2 = 1. Give the maximum and minimum valu…
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

beesknees01:
Group Title
Why does this (2)^2 equal 4 and not 4?
 updated one year ago
 11 replies
 2 Medals
Mathematics

Brotherman:
Group Title
Consider a function f(x,y) = sqrt(20x27y2). Using linear approximation of f near (2,1), find how large the approximated value of f(1.95, 1…
 updated one year ago
 20 replies
 1 Medal
Mathematics

Jackolanter:
Group Title
The volume of a rectangular prism is 300 ft3. If the area of the base is 12 ft2, what is its height?
 updated one year ago
 5 replies
 1 Medal
Mathematics

tabithax3:
Group Title
find X: logx8=3/2
 updated one year ago
 2 replies
 1 Medal
Mathematics

beketso:
Group Title
hi.help plz with metric spaces.
…
 updated one year ago
 30 replies
 2 Medals
Mathematics

Brotherman:
Group Title
Consider a function f(x,y) = sqrt(20x27y2). Using linear approximation of f near (2,1), find how large the approximated value of f(1.95, 1…
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

Brotherman:
Group Title
Consider a function f(x,y) = sqrt(20x27y2). Using linear approximation of f near (2,1), find how large the approximated value of f(1.95, 1…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Brotherman:
Group Title
Find the maximum and minimum values of the function f(x,y) = xy subject to the constraint x2/2 + y2/2 = 1. Give the maximum and minimum val…
 updated one year ago
 23 replies
 No Medals Yet
Mathematics

LimitsandStuff:
Group Title
Find the limit.
lim x>3 (sqrt(x+6) x)/(x^33x^2)
 updated one year ago
 6 replies
 1 Medal
Mathematics

Christos:
Group Title
Find the exact value of the expression 1 + cot^2(30*) sec^2(45*)
 updated one year ago
 24 replies
 3 Medals
Mathematics

Best_Mathematician:
Group Title
An error exists in the logic that says the following. Explain where and why the error occurs and provide graphical support for your explanat…
 updated one year ago
 52 replies
 1 Medal
Mathematics