In 2010, Mrs. Raz paid $486 in Medicare taxes. This represents 1% of her salary. What was Mrs. Raz's salary in 2010?

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )