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 9 months ago
2 replies
3 Medals
Mathematics
warlord722:
Group Title
solve the given triangles:
a=4, b=5, alpha = 16°
updated 9 months ago
9 replies
3 Medals
Mathematics
katiej713:
Group Title
6x+4y-6=14
updated one year ago
2 replies
No Medals Yet
Mathematics
yayo365:
Group Title
I NEED SMART PEOPLE, WILL GIVE MEDAL!
…
updated one year 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 one year 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 one year 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 one year ago
51 replies
3 Medals
Mathematics
esl.0095:
Group Title
How to find t?
(4t + 3)^(-1/2) = -3…
updated one year 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 one year ago
1 reply
1 Medal
Mathematics
Niniguma:
Group Title
-5x+y=35
3x+2y=-21
updated one year 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 one year 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 one year 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 one year ago
9 replies
1 Medal
Mathematics
ttop0816:
Group Title
Solve the following system of equations graphically.
x + y - 4 = 0
…
updated one year 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 one year 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 one year ago
154 replies
4 Medals
Mathematics
acriley3:
Group Title
Is x - 8 a factor of the function f(x) = -2x3 + 17x2 - 64? Explain?
updated one year 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 2 years 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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