2y^-3 = 4e^(-x/2)/(1+e(-x/2))

my teacher gave this problem in my chem class and i don't know what he is really asking , does any one have an idea if i have to solve for y or what's going on..

In this problem, it seems like you are given an equation involving variables y and x, and you are unsure about what your teacher is asking for. Let me explain what you can do in this situation.

First, let's break down the given equation: 2y^(-3) = 4e^(-x/2) / (1 + e^(-x/2)).

It appears that there is an expression on each side of the equation. The left side contains the term 2y^(-3), which means 2 divided by y cubed (y^3). The right side consists of the fraction 4e^(-x/2) divided by (1 + e^(-x/2)).

Now, let's examine what might be asked of you.

1. Evaluate the equation: Your teacher might want you to find the value of y when certain values of x are given. In this case, you can substitute a specific value for x and solve for y.

2. Solve for y: Your teacher could also be asking you to solve the equation for y in terms of x. This means you need to rearrange the equation so that y is isolated on one side.

3. Simplify the equation: Your teacher might want you to simplify the equation further by combining like terms or using mathematical properties.

Without further instructions from your teacher, it is difficult to determine what exactly is being asked. To clarify, I suggest reaching out to your teacher and asking for clarification on the problem.