Sexually Active Girls The percent of girls betweenages 15 and 20 who have been sexually active atsome time (the cumulative percent) can be modeledby the logistic functiony = 83.84/1 + 13.9233e-0.9248xwhere x is the number of years after age 15.a. Graph the function for 0 <= x <= 5.b. What does the model estimate the cumulativepercent to be for girls of age 16?c. What cumulative percent does the model estimatefor girls of age 20?d. What is the upper limit implied by the givenlogistic model?

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.