bbnl1990
 Name:
 Brett Burton Limsenkeng
 School:
 About:
 I am synesthetic.
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Questions Answered

abhishek22:
solve the differential equation
(x^25)^0.5dy/dx=2xy^0.5, x^2>5 for which y=4 when x=3, expressing y in terms of x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

fall2012:
this may be silly but how does 2*sqrt(2*g*h) = sqrt(2gh*2^2*h)
 updated one year ago
 3 replies
 2 Medals
Mathematics

malibugranprix2000:
question in attachment.....
having trouble figuring this one out, help please
 updated one year ago
 5 replies
 1 Medal
Mathematics

Moyo30:
Does ((1)^n)/n^2 converge?
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

kiannaw13:
Find m∠A. The diagram is not to scale.
http://tinypic.com/r/352k7dg/6
 updated one year ago
 1 reply
 1 Medal
Mathematics

flameiceblade:
A spotlight on the ground shines on a wall 12 m away. If a man 2 m tall walks from the spotlight toward the building at a speed of 1.5 m/s, …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

baileyaidan:
lim as h >0 of 1/h ln ((2+h)/2) is?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

derrick902:
A rhombus is a quadrilateral with four equal sides. Suppose A;B;C;D are the four vertices
of a rhombus in order. Use vectors to prove that …
 updated one year ago
 2 replies
 1 Medal
Mathematics

logynklode:
Write the expression as either the sine, cosine, or tangent of a single angle
sin(pi/2)cos(pi/7)+cos(pi/2)sin(pi/7)
 updated one year ago
 4 replies
 1 Medal
Mathematics

raobe1:
(z − 1)^2 = x^2 + y^2, 0 ≤ z ≤ 1.
Given the vector field v = e^z j, evaluate the integral
[ (∇×v)·nˆdS ]
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

camsearight2:
–3n – 2 = 4
 updated one year ago
 1 reply
 1 Medal
Mathematics

jazzylj:
find dy/dx y=(sinxcosx)secx
…
 updated one year ago
 8 replies
 2 Medals
Mathematics

whookid10:
A hemispherical dome with radius 50 feet will be given a
coat of paint 0.01 inch thick. The contractor for the job
wants to estimate the n…
 updated one year ago
 2 replies
 1 Medal
Mathematics

jazzylj:
find the derivative of:
 updated one year ago
 5 replies
 2 Medals
Mathematics

Selorm:
Given
\cos(\alpha)=\frac{\sqrt{17}}{9}
for 0<\alpha<\pi/2.
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

sarahseburn:
Please help!
Show that the surfaces
z=1/2 (x^2 + y^2  1) and z=1/2(1  x^2  y^2) are orthoganal at all points of intersection
…
 updated one year ago
 28 replies
 No Medals Yet
Mathematics

calebss310:
how to find tangent line of y=cosxsinx at (pi, 1)
 updated one year ago
 3 replies
 2 Medals
Mathematics

richardlong369:
The square root of one fourth of a number is 6. Find the number
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jennilalala:
Give the number of values of c that verify the mean value theorem for f sin ( x x ) = ( ) on the
interval PLEASE SEE 8. http://www.math.u…
 updated one year ago
 3 replies
 1 Medal
Mathematics

abbie1:
.
 updated one year ago
 3 replies
 1 Medal
Mathematics

Pornima:
What does it mean by proof of equivalence (by contradiction) in explaining vector linear dependence and independence?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

xstehzy:
what is x
–19
125
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

okayimhere:
LIM (sqrt(x+2)2)/(x2)
x == 2
…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

motza11:
Integral of 1/(1y2) Integral of 1/(1y2) @Mathematics
 updated one year ago
 10 replies
 1 Medal
Mathematics

ifrah34:
Vectors
determine the tension in each cable supporting the load
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

vikash1141:
how can i integrate it dy/y2y^2
 updated one year ago
 2 replies
 3 Medals
Mathematics

Yolo4mecuite:
Alan saved $50,000 for 10 tens years. He earned $25,000 interest from his savings account. what was his bank interest rate:
A. 20% B. 200%…
 updated one year ago
 5 replies
 1 Medal
Mathematics

airabelle:
find both partial derivative
z=sin(x+2y)
 updated one year ago
 32 replies
 2 Medals
Mathematics

motorcrossteamD21:
Factor 5a^3 + 15a^2 – 6a – 18
(a2 – 6)(5a + 3)…
 updated one year ago
 14 replies
 2 Medals
Mathematics

amber15:
write the expression as a single trigonometric function: tan4θ? +tan 2θ?÷1 tan4θ? tan 2θ? A. tan 6θ? B. cot 6θ? C, tan 4θ? D. cot 4θ? my an…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics
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