Student at University of Washington
In the discussion of economic lot size, use the critical point theorem to show that $\sqrt{(2 f M) / k}$ is the economic lot size that minimizes total production costs.
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The sum of three consecutive integers; $\quad n=$ first integer of the three
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The sum of three consecutive integers; $\quad n=$ middle integer of the three
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The average of three test scores if the first two scores are 78 and $82 ; \quad s=$ third test score
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The average of four quiz scores if each of the first three scores is $8 ; \quad q=$ fourth quiz score
$7-18 \cdot$ Express the given quantity in terms of the indicated variable. The interest obtained after one year on an investment at $2^{1} \%$ simple interest per year; $x=$ number of dollars invested
