Daniela y Jorge can en bicicleta y salen del mismo lugar, Daniela avanza 6km y luego retrocede 2km mientras que Jorge avanza 8km y retrocede 5km. ¿A que distancia se encuentra uno del otro?

¿Quien ha avanzado más de los dos?

¿Quien ha recorrido más km?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?