1. Find all the square roots of 3+4i. express each root in the form of a+bi where a and b are real numbers
2. Find all the cube roots of 8i. Express each root in the form of a+bi where a and b are real numbers.
3. What is the area of the region of the complex plane defined as |z|<5
4. Find all complex numbers z such that |z-1|=|z+3|=|z-1|
express each answer in the form a+bi, where a and b are real numbers.

THANKS SO MUCH FOR YOUR HELP I REALLY DO APPRECIATE!!!

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Which value of c would make he following expression completely factored? 8x+cy

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease