10/14/2010
completing the square
2. solve the equation by completing the square. show your work.
x2 - 30x = -125
step 1: add
to both sides of the equation. (2 points)

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?