Questions: Solve the formula for the specified variable.
D=1/3 f k for k
k=
Transcript text: Solve the formula for the specified variable.
\[
D=\frac{1}{3} f k \text { for } k
\]
\[
\mathrm{k}=\square
\]
(Simplify your answer.)
Solution
Solution Steps
To solve for k in the equation D=31fk, we need to isolate k. This can be done by multiplying both sides of the equation by the reciprocal of the coefficient of k.
Step 1: Given Equation
We start with the given equation:
D=31fk
Step 2: Isolate k
To isolate k, we multiply both sides of the equation by the reciprocal of 31f:
k=f3D
Step 3: Substitute Given Values
Substitute the given values D=10 and f=5 into the equation:
k=53×10