60 + Years after Brown v. Board In 1954, the SupremeCourt ended legal segregation in
Chapter 4, Problem 82(choose chapter or problem)
60 + Years after Brown v. Board In 1954, the SupremeCourt ended legal segregation in U.S. public schools. The bargraph shows the percentage of black and white U.S. adultsages 25 or older who completed high school since the end ofsegregation.The functionsB(x) = 16 lnx + 23 and W(x) = 11 lnx + 49model the percentage of black adults, B(x), and white adults,W(x), who had completed high school x years after 1961.a. Use the appropriate model to determine the percentageof white adults who had completed high school in 2012.Round to the nearest percent. How well does this roundedvalue model the percents displayed by the graph?b. Use the appropriate model to determine when 90% ofblack adults will have completed high school. Round tothe nearest year.
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