New york state has taken a leading position in raising the standards of its high school graduates. in the year 2003, every graduate needed to pass a series of test call regents exams. your cousin lives in a new york state county in which only 6/10 graduates receive regents diploma. if 5400 students in your cousin’s county earned a regents diploma last year, estimate the total number of high school graduates in the county last year?

Which expression is not a polynomial?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

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?