seidi.yamauti
 Name:
 Seidi Yonamine
 School:
 USP
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0 
Questions Answered

Ms.Castillo:
Group Title
how do we Rank the forces of static friction necessary to accelerate an objects mass from being at rest?
…
 updated 5 months ago
 5 replies
 1 Medal
Mathematics

seidi.yamauti:
Group Title
Hi, folks.
I need help with a whole question here:…
 updated 5 months ago
 32 replies
 4 Medals
Mathematics

hecnev:
Group Title
Calculate the volume of a sample of N2 gas which weighs 0.255 grams if the pressure of the sample is 1.55 atm and the temperature is 37 degr…
 updated 5 months ago
 5 replies
 2 Medals
Mathematics

akiker10:
Group Title
Which of the following forces is the dominant attractive force in ionic solids?
…
 updated 5 months ago
 2 replies
 No Medals Yet
Mathematics

seidi.yamauti:
Group Title
A mixed gas of 4.0L composed of gas A (molecular weight 4.0) and gas B (m.w 20) at 0ºC ant 1atm pressure has a mass of 3.0g. What is the m…
 updated 5 months ago
 1 reply
 No Medals Yet
Mathematics

seidi.yamauti:
Group Title
A ball with mass m and velocity v hits a wall, and suffers an elastic colision. So it comes back vith velocity v (1 dimension motion).
…
 updated one year ago
 7 replies
 2 Medals
Mathematics

seidi.yamauti:
Group Title
I wrote it in MIT's 8.01[OCW  Physics] subject, but seems that there are not much movement..
At the end of lecture 12, Prof. Walter Lewi…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

chronicle:
Group Title
│x – 5│ = 3
a. x = 8 and x = 2
…
 updated one year ago
 99 replies
 1 Medal
Mathematics

mlk913:
Group Title
find all values of Θ for which sinΘ = sqrt (1cos^2Θ) on (0,2pi)
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

chronicle:
Group Title
Solve.
8x – 5 ≥ 27
…
 updated one year ago
 23 replies
 1 Medal
Mathematics

amber96:
Group Title
Solve cos x tan x  sin^2x = 0 for all real values of x.
 updated one year ago
 8 replies
 1 Medal
Mathematics

ChrisSvengali:
Group Title
The wavelength of a wave on a string is 1.2 meters. If the speed of the wave is 60 meters/second, what is its frequency?
 updated one year ago
 2 replies
 1 Medal
Mathematics

tpenn:
Group Title
solution to x31=4
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

tpenn:
Group Title
solve (x+3)(x+4)=0
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

omgitsana:
Group Title
what is the derivative of f(x)=x(2x1)^(1/2)
 updated one year ago
 6 replies
 2 Medals
Mathematics

MajicMuzyk:
Group Title
Give one example of a scientific discovery that has both advantages and disadvantages and discuss the tradeoffs involved in use of the disco…
 updated one year ago
 2 replies
 1 Medal
Mathematics

ANTHONYFR:
Group Title
uppose ÐABC = 60o. If ÐABC is bisected, each of the new angles would be
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

andrefontex:
Group Title
is there any "open study" platform or good archive for college/university students?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

GiordanoPM:
Group Title
It's always been said that the work required to lift a weight up to some defined distance is the same wether you take 1 second or 1 minute t…
 updated one year ago
 15 replies
 3 Medals
Mathematics

fortytwo:
Group Title
What is the expression in factored form?
5x2 – 80y2
 updated one year ago
 13 replies
 1 Medal
Mathematics

JillieW:
Group Title
Graph the inequality: x ≤ –2
…
 updated one year ago
 9 replies
 2 Medals
Mathematics

ktlyn9:
Group Title
k/6 > 4 (1 point)
 updated one year ago
 5 replies
 1 Medal
Mathematics

EmmaH:
Group Title
PLEASE HELP!!!! Solve the system, using substitution. One point for correct steps, one point for correct ordered pair, (a,b).
a + b = 4 an…
 updated one year ago
 38 replies
 3 Medals
Mathematics

fernando18:
Group Title
5^x=81.2
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

chevygirl:
Group Title
Solve for x.
 updated one year ago
 24 replies
 2 Medals
Mathematics

larrissia:
Group Title
Determine whether the formula describes Y as a function of X: y=9x+1
 updated one year ago
 12 replies
 1 Medal
Mathematics

seidi.yamauti:
Group Title
Do you know some good sites for selfstudying?
Other than Open Study and OCW, edx..., is there some place that you actually find organize…
 updated one year ago
 5 replies
 2 Medals
Mathematics

Owa_Chan:
Group Title
which expression describes the rule of the sequence?
3, 6 , 9 , 12, 15, 18 ,.....
A. 3+(n1)…
 updated one year ago
 4 replies
 2 Medals
Mathematics

pinkpony:
Group Title
Which statement about subatomic particles is NOT true?
A. Protons and neutrons have almost the same mass.
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

John4m2:
Group Title
what is centripetal force? and how is centripetal force operating ?
 updated one year ago
 3 replies
 2 Medals
Mathematics
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