Inequalities Word Problem: Liza want to have more than $750. in her saving account before she leaves for college. Right now she has $300. and she is going to babysit to earn $12.00 an hour. How many hours will Liza need to babysit before she leaves for college?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?