Use polar coordinates to find the limit. [if (r, ? ) are polar coordinates of the point (x, y) with r ? 0, note that r ? 0+ as (x, y) ? (0, 0).] (if an answer does not exist, enter dne.) lim (x, , 0) (x2 + y2) ln(x2 + y2)

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%