Brotherman
 Name:
 Edem Senaya
 School:
 Kwame Nkrumah University of Science and Technology, Ghana
 About:
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Questions Answered

Brotherman:
can evaporation be negative?? If yes, please what is the significance?
 updated 5 months ago
 3 replies
 No Medals Yet
Mathematics

Tajshaebrown:
The decimal number 25.33 is an example of a terminating decimal.
True
False
…
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

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

torontoXO:
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 6 months ago
 7 replies
 1 Medal
Mathematics

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

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

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

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

sjerman1:
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:
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:
Why does this (2)^2 equal 4 and not 4?
 updated one year ago
 11 replies
 2 Medals
Mathematics

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

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

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

Christos:
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:
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