Two radar station 18.5 miles apart are tracking a plane. the angle of elevation from station a is 48 and the angle of elevation from station b is 74. how far is the plane from station b?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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?

Find the domain and range of the following function f(x) = 51x - 21+ 4