Wednesday

November 26, 2014

November 26, 2014

Posted by **mike** on Wednesday, February 4, 2009 at 9:54pm.

I=nE/nr+R

not sure how to do this

- Algebra with calculus -
**Reiny**, Wednesday, February 4, 2009 at 10:38pmif you mean I=nE/(nr+R) then

Irn + Ir = nE

Ir = nE - Irn

Ir = n(E - IR)

n = Ir/(E - IR)

**Answer this Question**

**Related Questions**

Math - We have an important chemsitry test due and I want to make sure that I do...

Calculus - Damon - Find the line which passes through the point (0, 1/4) and is ...

math-calculus - 30/x^2-25 = 3/x-5-2/x+5 i be left with 30 = 3x^2-75-2x^2+50 i ...

algebra - solve the polynomial y=2x^2-4x+1 For Further Reading algebra - Reiny, ...

Calculus - I'm not sure how to solve the equation 5^x-12*(5^-x)-1=0

college algebra - Solve equation |x+3|=|2-x| Not sure which way to go to solve. ...

Algebra - How do you solve for x in (3/4)x^2-12? I'm not sure how to factor this...

algebra - Not sure where to go next. I need to solve this quadratic equation 7x^...

Algebra - In an interview of 50 math majors, 12 liked calculus and geometry 18 ...

Algebra 2 - Solve. 4a-2≤a+1≤3a+4 4a-2-1≤a+1-1≤3a+4-1 4a-...