Section 1- Question 16 The amount in the savings account set up for a first time saver can be represented by the function A (n) = 8(1.05)", where n is the number of years the money has been invested. Evan says that this means that 8 dollars was invested and the bank account increased by 5 dollars every year. Which statement shows the error Evan made and gives the correct explanation? The error Evan made was to switch the 8 and the 5. Five dollars was invested and it increased by 8% every year. The error Evan made was to switch the 8 and the 5. Five dollars was invested and it increased by 8 dollars every year. C The error Evan made was to say this went up by 5 dollars every vear Evan invested 8 dollars and the amount increased by 40 cents every year The error Evan made was to say this went up by 5 dollars every year. Eight dollars was invested, and the amount increased by 5% every year.

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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.