Jamison went to the park at the entrance, he saw a map of the park the map stated that 3.5 inches on the map represents 10.5 feet in the park. On the map, how many inches would represent 64 actual feet

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

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?