Summer 2017 College Algebra ONLINE Homework: Module Two Homework Section 3.2 HW

Question

Summer 2017 College Algebra ONLINE Homework: Module Two Homework Section 3.2 HW Score: 8667%, 26 of30 pts nts Score: 0 of 1 pt 13 of 20 (19 complete) Question sev o ents Bio Sci 3.2.73-GC On projection of the world populion by an organization (a lowprojectionscenario) gwen in the talle below The data can be modeled by .033 41 million people, wherexisthe numberof years aherts60 In what year ater does this mod predot the worldPopuletion reach 6.407.000.000? Projected Popu (Round up to the nearest year) Enter your answer inthe answer box and then cick Check Answer All parts showing

Explanation / Answer

y= -0.33x^(2)+34.96x+5625.91

so for 6407 million

6407= -0.33x^(2)+35.66x+5904.40

so x = 73.91 or 32.02

so after 1990+73.91, and 1990+32.02 years the population will reach 6407 million

so year =2064

or 2022

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