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Ricky
Questions (9)
Determine the graph of (f-8)(x) when f(x)=1/x and g(x)= sqrt x
1 answer
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The number 10 to the power 100 (10000 sexdecillion) is called a 'Googol'! If it takes 1/5 second to write a zero and 1/10 second
1 answer
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Need help!
Calculate the molar concentration of OH- in a 0.724M solution of hypobromite ion (BrO-; kB= 4.0 x 10^-6) what is the
3 answers
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A 35.1g sample of solid CO2 (dry ice) is added to a container at a temperature of 100k with a volume of 4.0L. If the container
3 answers
4,643 views
help me please? I'm lost...
A small space probe is put into circular orbit about a newly discovered moon of Saturn. The moon's
1 answer
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help me please? I'm lost...
A small space probe is put into circular orbit about a newly discovered moon of Saturn. The moon's
1 answer
704 views
A gun is fired, and a 50gram bullet is accelerated to a muzzle speed of 100m/s. If the length of the gun barrel is 0.90m, what
5 answers
1,937 views
A certain amount of work is required to stretch a spring from its equilibrium position. (a) If twice the work is performed on
2 answers
1,903 views
Vector A, a wind velocity vector, has a magnitude of 20 miles per hour and is blowing toward the North. A second wind velocity
3 answers
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Answers (15)
The answer is 0.431M
Zinc
correction: cn = (n/2) + sqrt(n/12)
0 999 0.25 1 0 0 0 2
fR(r)= 2 / ((r + 1)^2)
E[R] = 1/3
The rest I'm not sure: cov(X,Y) = 0 E[X|Y=y] = -y/2
So if we look at the formula, fX|Y(x|y) ~ N(-2x,1), so E[Y|X=x] = -2x E[Y] = 0
Any idea?
Okay so I got. 4.0 x10^-6 = x^2/0.724m-x Right??
What is the k expression?
2A (aq) + B (aq) C (g) + D (g)
Thanks guys! I appreciate your help!
Thank you!
Do I just find the angles to all of them?