taljaards
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Questions Answered

taljaards:
Determination of viscosity:
A falling sphere test must be conducted on an unknown liquid. A table with some liquids' densities is given. Th…
 updated yesterday
 5 replies
 No Medals Yet
Mathematics

taljaards:
Ezymes:
Why is K_M intrinsic and V_M not?
…
 updated one month ago
 9 replies
 2 Medals
Mathematics

Data_LG2:
What happens when v is increasing (i) slightly, (ii) infinite large ?
equation below:
 updated one month ago
 24 replies
 4 Medals
Mathematics

taljaards:
From a horizontal pipe with an area A1 flows water in plugflow (without velocity profile) with a velocity v1 into a diffuser. The water flo…
 updated one month ago
 1 reply
 No Medals Yet
Mathematics

taljaards:
LU Decomposition
What are the requirements that matrix A must meet before the matrix can be written in the form A = LU, with L a left trian…
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

CharleeAnne:
Which number is a solution for the inequality x < 3?
 updated one month ago
 4 replies
 1 Medal
Mathematics

taljaards:
A machine designed to fill 16 liter water bottles actually dispenses a random amount between 15 and 17 liters. The amount of water dispensed…
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

taljaards:
When a train is travelling along a straight track at 2 m/s, it begins to accelerate at a = (60v^(4)) m/s^2, where v is in m/s. Determine i…
 updated 2 months ago
 3 replies
 1 Medal
Mathematics

taljaards:
Thermodynamic web
 updated 4 months ago
 2 replies
 No Medals Yet
Mathematics

taylormarie213:
IR + Ir = E solve for I
 updated 7 months ago
 20 replies
 1 Medal
Mathematics

taljaards:
Show that the sequence defined by \(a_1=1 \text{ } a_{n+1}=3\frac{1}{a_n}\) is increasing and \(a_n<3\) for all n. Deduce that \(\left\{…
 updated 7 months ago
 19 replies
 1 Medal
Mathematics

taljaards:
Riemann Sums
 updated 7 months ago
 7 replies
 No Medals Yet
Mathematics

taljaards:
How do I type math stuff into the question topic and inline with other text?
 updated 7 months ago
 3 replies
 2 Medals
Mathematics

taljaards:
Determine if the sequence convergence and if so, find the limit
…
 updated 7 months ago
 5 replies
 No Medals Yet
Mathematics

taljaards:
Green's Theorem
 updated 8 months ago
 12 replies
 1 Medal
Mathematics

taljaards:
Green's Theorem
 updated 8 months ago
 34 replies
 3 Medals
Mathematics

taljaards:
Can the roots of the function f(x) = x  cos(x) be determined analytically?
 updated 8 months ago
 22 replies
 3 Medals
Mathematics

taljaards:
Line integrals
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

taljaards:
Find three positive numbers whose sum is 100 and whose product is a maximum.
 updated 10 months ago
 6 replies
 1 Medal
Mathematics

taljaards:
Find the local maximum and minimum values and saddle point(s) of the function
f(x,y) = e^x cos(y)
 updated 10 months ago
 26 replies
 1 Medal
Mathematics

taljaards:
Partial differentials/Linear approx.
Given that f is a differentiable function with f(2,5)=6, fx(2,5)=1 and fy(2,5)=1, use a linear app…
 updated 10 months ago
 6 replies
 1 Medal
Mathematics

taljaards:
Find the solution of the IVP
 updated 10 months ago
 28 replies
 1 Medal
Mathematics

taljaards:
How do I get the inverse laplace transform of the following? I am completely lost...
6/(s+1)^3
 updated 10 months ago
 27 replies
 4 Medals
Mathematics

taljaards:
Laplace transforms
@zepdrix
…
 updated 10 months ago
 27 replies
 2 Medals
Mathematics

taljaards:
Laplace transforms
@zepdrix
…
 updated 10 months ago
 1 reply
 1 Medal
Mathematics

taljaards:
@zepdrix
This one feels tricky  I don't know how to get the y's on one side...
 updated 10 months ago
 22 replies
 1 Medal
Mathematics

taljaards:
Sove the IVP
xy' + y = 0 y(4) = 6
 updated 10 months ago
 21 replies
 2 Medals
Mathematics

taljaards:
Find the general solution of the following function by setting y/x = u
 updated 10 months ago
 10 replies
 1 Medal
Mathematics

taljaards:
Electric circuits
Node voltage method > supernodes
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics

derekkidskid:
Which of the following best describes a property of water?
…
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics
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