aroub
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Questions Answered

akossiwa:
Group Title
Detremine the root mean square speed of CO2 molecules that have an average kenetic energy of 4.21 X 10^21
 updated 8 hours ago
 7 replies
 1 Medal
Mathematics

emma5301:
Group Title
A sample of a pure compound containing C, H, and N, weighing 1.00 g, yields 2.84 g of carbon dioxide and 0.677 g of water when it reacts wit…
 updated 9 hours ago
 7 replies
 1 Medal
Mathematics

aroub:
Group Title
can you split it like this?
 updated 21 days ago
 10 replies
 3 Medals
Mathematics

aroub:
Group Title
Please integrate cos^2x showing steps :)
 updated 21 days ago
 7 replies
 2 Medals
Mathematics

aroub:
Group Title
Given xy+y^2=x+2, find d^2y/dx^2
 updated one month ago
 28 replies
 3 Medals
Mathematics

aroub:
Group Title
Study the behaviour of the function given by
x=x(t)=t^21
y=y(t)=t^2+t …
 updated one month ago
 8 replies
 5 Medals
Mathematics

aroub:
Group Title
construct a table of variation of y'
x=x(t)=t2
y=y(t)=t^3+t
 updated one month ago
 32 replies
 4 Medals
Mathematics

aroub:
Group Title
Study the behavior of the function given by
x=x(t)=2t^2+1
y=y(t)=2t^2+t
…
 updated one month ago
 8 replies
 3 Medals
Mathematics

aroub:
Group Title
Can someone please help me in parametric curves? How do you pick the additional points? Or they could be literally any points? & how many do…
 updated one month ago
 9 replies
 1 Medal
Mathematics

aroub:
Group Title
Evaluate lim x>pi/6 (sqrt3 cosx)
 updated 2 months ago
 77 replies
 2 Medals
Mathematics

aroub:
Group Title
evaluate lim x> pi/3 (tanx/x)
Answer=1?
 updated 2 months ago
 31 replies
 3 Medals
Mathematics

lilia222:
Group Title
Can you check my answers?
I got D for both.
@surjithayer
 updated 2 months ago
 8 replies
 2 Medals
Mathematics

aroub:
Group Title
evaluate the limit: lim x> pi/3 (p(x)+x^2sqrt3) if lim p(x)=sqrt3
Answer= 1.0966??
 updated 2 months ago
 10 replies
 1 Medal
Mathematics

gswag98:
Group Title
HELP PLEASE A$AP I'LL AWARD MEDAL AND FAN....Find x.
 updated 3 months ago
 18 replies
 1 Medal
Mathematics

aroub:
Group Title
Two forces, (4i5j)N and (pi+qj)N. The resultant of the two forces is R. Given that R acts in a direction which is parallel to the vector (i…
 updated 5 months ago
 5 replies
 No Medals Yet
Mathematics

aroub:
Group Title
Just part (b) please :) I don't get the question.
 updated 6 months ago
 5 replies
 No Medals Yet
Mathematics

aroub:
Group Title
If they told you a body is at equilibrium, or if it's uniform, or if it's nonuniform. What do you get from these informations? I'm talking …
 updated 6 months ago
 3 replies
 2 Medals
Mathematics

anthonysnyder200:
Group Title
How can you predict whether a precipitate will form when two salt solutions are mixed?
 updated 9 months ago
 1 reply
 1 Medal
Mathematics

NoahAndrew:
Group Title
what is biology
 updated 11 months ago
 7 replies
 6 Medals
Mathematics

natalierenaee:
Group Title
an arrow is shot at a 30 degree angle with the horizontal. It has a velocity of 49 m/s. how high does the arrow go?
 updated 11 months ago
 13 replies
 1 Medal
Mathematics

Inuyasha4EVR:
Group Title
what is an effective method for separating water and alcohol
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

CHRIZXR3:
Group Title
How many liters of CO2 are produced when 126 grams of glucose completely react with oxygen? Glucose, C6H12O6, is a good source of food energ…
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

chemistrydummy:
Group Title
In the TV show "Breaking Bad" the characters attempt to use HF acid to dissolve guns (among other things). Here we consider instead dissolvi…
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

dekin90:
Group Title
The number of valence electrons for any element can be determined by knowing
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

Tweedyr16:
Group Title
A single atom of platinum has a mass of 3.25 x 10^22.What is the mass of 6.0 x 10^23 platinum atoms.
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

aroub:
Group Title
The distance from T to W is 20 km and the bearing of T from W is 070. The bearing of a car C and a truck K are respectively 130 and 150 from…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Reaper534:
Group Title
Which equation represents the line that contains the point (2, 9) and is perpendicular to the line y = 2x + 6?
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

aroub:
Group Title
When is the moment zero?
 updated one year ago
 12 replies
 2 Medals
Mathematics

icalibear:
Group Title
Can somebody check my geometry homework and help with one question I can't get? PLEASE :(
 updated one year ago
 34 replies
 4 Medals
Mathematics

rebecca1233:
Group Title
In a 45° 45° 90° right triangle, the length of the hypotenuse is 15. How long are the legs?
 updated one year ago
 5 replies
 1 Medal
Mathematics
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