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A manufacturer of digital audio players estimates that the profit for selling a particular model is where P is the profit in dollars and x is the advertising expense in 10,000's of dollars (see figure) .Find the smaller of two advertising amounts that yield a profit P of $1,900,000.Round your answer to the nearest dollar.
Environmental Issues
Concerns related to the impact of human activities on the natural environment, including pollution, climate change, and biodiversity loss.
Plessy V. Ferguson
A landmark 1896 U.S. Supreme Court decision that upheld the constitutionality of racial segregation under the "separate but equal" doctrine.
Thurgood Marshall
The first African American Supreme Court Justice, serving from 1967 to 1991, known for his advocacy for civil rights and equal justice under the law.
Charles Hamilton Houston
A prominent African American lawyer, Dean of Howard University Law School, and key figure in dismantling Jim Crow laws through legal challenges.
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