Researchers sampled 176 young women who recently participated in a stem program. of the 176 stem participants, 107 were in urban areas, 56 in suburban areas, and 13 in rural areas. if one of the participants is selected at random, what is the probability that she is from an urban area? not a rural area?

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

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?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30