18. You have an investment that loses 3.2% a year in returns. If you begin the investments with 20,000$, write an equation an detailing you yearly amount you earn. Find the total amount in your account after 10 years. 19. A pendulum of a clock swings freely, and each swing is 92% of the previous one. If the first swing is 100 cm, and the pendulum is allowed to swing until it stops, how far has it traveled?
18. You have an investment that loses 3.2% a year in returns. If you begin the investments with 20,000$, write an equation an detailing you yearly amount you earn. Find the total amount in your account after 10 years. 19. A pendulum of a clock swings freely, and each swing is 92% of the previous one. If the first swing is 100 cm, and the pendulum is allowed to swing until it stops, how far has it traveled?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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How do you do these two questions?
Transcribed Image Text:18. You have an investment that loses 3.2% a year in returns. If you begin the investments with 20,000$, write an equation an
detailing you yearly amount you earn. Find the total amount in your account after 10 years.
19. A pendulum of a clock swings freely, and each swing is 92% of the previous one. If the first swing is 100 cm, and the
pendulum is allowed to swing until it stops, how far has it traveled?
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