Miyuru
Name:
Miyuru Gunaratne
School:
K/Aluthgama National School
About:
HI Everyone I am Miyuru Gunaratne
My ambition is to become an Architecture. A website developer and many more I am trying my best to achieve my targets.
I'll do my utmost try to help u all
That's my target...
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Questions Answered
ozhobbits:
Group Title
d = 1.1 + 0.3 t
d = distance, t = time
…
updated 3 months ago
2 replies
3 Medals
Mathematics
warlord722:
Group Title
solve the given triangles:
a=4, b=5, alpha = 16°
updated 3 months ago
9 replies
3 Medals
Mathematics
katiej713:
Group Title
6x+4y-6=14
updated 8 months ago
2 replies
No Medals Yet
Mathematics
yayo365:
Group Title
I NEED SMART PEOPLE, WILL GIVE MEDAL!
…
updated 8 months ago
70 replies
3 Medals
Mathematics
Miyuru:
Group Title
\[cos^-1\frac{4}{5} + cos^-1\frac{12}{13}=cos^-1\frac{33}{65}\] when the inverse function takes principal range.
updated 8 months ago
30 replies
1 Medal
Mathematics
tatchison:
Group Title
If the concentration of sodium ion in this average individual is 0.131 M, what is the mass of sodium ion circulating in 5.0L of blood?
updated 9 months ago
9 replies
1 Medal
Mathematics
SUCKMYTOE:
Group Title
What is the flaw in the student's proof?
Justification 3 should be "Angle ABC = Angle BAD and Angle BAC = Angle ABD."
…
updated 10 months ago
51 replies
3 Medals
Mathematics
esl.0095:
Group Title
How to find t?
(4t + 3)^(-1/2) = -3…
updated 9 months ago
24 replies
4 Medals
Mathematics
Miyuru:
Group Title
Need help solving this problem!!
[\overset{lim}{x\rightarrow0}\frac{\frac{4}{3}sin^3x - 5sin x^2}{3x^2}\]
Using the theorem [\overset{lim}{x…
updated 10 months ago
1 reply
1 Medal
Mathematics
Niniguma:
Group Title
-5x+y=35
3x+2y=-21
updated 11 months ago
19 replies
1 Medal
Mathematics
Miyuru:
Group Title
Need help!!
\[A,P,Q \space and \space R \space are \space four \space points \space such \space that \space \vec{AP}=2\bold{a},\vec{AQ}=3\bo…
updated 11 months ago
2 replies
No Medals Yet
Mathematics
Miyuru:
Group Title
Help me with this.
The angle between \[3i-j\] and \[2i+\lambda j\] is \[\frac{pi}{4}\]. Find the value of \[\lambda\]
updated 11 months ago
23 replies
2 Medals
Mathematics
Mashy:
Group Title
STOKES law.. driving me nuts
Is stokes law really that useless? doesn't work with anything :X :X
…
updated 11 months ago
9 replies
1 Medal
Mathematics
ttop0816:
Group Title
Solve the following system of equations graphically.
x + y - 4 = 0
…
updated 11 months ago
9 replies
3 Medals
Mathematics
dyoumma:
Group Title
How do I do multi-step operations with algrebraic fractions? I.e (1/x+1) + (2x/x^2-1) - (1/x-1)
updated 11 months ago
13 replies
1 Medal
Mathematics
Miyuru:
Group Title
How to solve this question ? o.O
If \[4\mathbf{i}-3\mathbf{j}\] and \[\lambda\mathbf{i}+2\mathbf{j}\] are perpendicular to each other, find …
updated 11 months ago
154 replies
4 Medals
Mathematics
acriley3:
Group Title
Is x - 8 a factor of the function f(x) = -2x3 + 17x2 - 64? Explain?
updated 11 months ago
2 replies
2 Medals
Mathematics
Miyuru:
Group Title
How to show that the left hand side of the below equation equals the right hand side ?
\(\dfrac{cos A}{1+sin A} = tan(45+\dfrac{A}{2}) \)
updated one year ago
6 replies
3 Medals
Mathematics
Miyuru:
Group Title
How to show that the left hand side of the below equation equals the right side when A+B+C =180
updated one year ago
56 replies
2 Medals
Mathematics
Miyuru:
Group Title
Please help me to solve this...
The given diagram shows a triangle ABC and one of its excircular. If AE = 13cm, find the perimater
of the …
updated one year ago
17 replies
1 Medal
Mathematics
xovjuv:
Group Title
please help with fraction recipricols
…
updated one year ago
2 replies
No Medals Yet
Mathematics
eroshea:
Group Title
Find the volume of a regular tetrahedron whose altitude measures 10 cm.
updated one year ago
29 replies
3 Medals
Mathematics
raevenbennett:
Group Title
x^2-9x+8
Polynomial expression
updated 2 years ago
15 replies
No Medals Yet
Mathematics
InsanelyChaotic:
Group Title
Which of the following is the equation of the axis of symmetry of the quadratic equation y = 2(x + 7)2 - 4?
Answers:
…
updated 2 years ago
8 replies
3 Medals
Mathematics
brego:
Group Title
How would i find slope on a point on a graph?
example (2,6)
updated 2 years ago
8 replies
No Medals Yet
Mathematics
brego:
Group Title
1. If I know the lengths of two sides of a right triangle, how do I find the third?
Step by step please so i can write it down
…
updated 2 years ago
11 replies
No Medals Yet
Mathematics
DLiberal:
Group Title
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of d…
updated 2 years ago
6 replies
1 Medal
Mathematics
DLiberal:
Group Title
From a boat on the lake, the angle of elevation to the top of a cliff is 27°57'. If the base of the cliff is 128 feet from the boat, how hig…
updated 2 years ago
7 replies
2 Medals
Mathematics
DLiberal:
Group Title
Bob is driving along a straight and level road straight toward a mountain. At some point on his trip he measures the angle of elevation to t…
updated 2 years ago
29 replies
2 Medals
Mathematics
UnkleRhaukus:
Group Title
Find the Laplace transform of the following function
\[g(t)=t^2\sinh(3t)\]
updated 2 years ago
31 replies
4 Medals
Mathematics
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