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• Quadratic functions (PDF document)
• Exponents, e and exponential growth (PDF helpsheet)

• Exponential growth (Excel spreadsheet)
• Light absorption (Excel spreadsheet)

• Logistic growth models (PDF helpsheet)

• Logistic growth curve based on Lotka-Volterra model (Excel spreadsheet)
• Logistic growth curve and exponential growth (Excel spreadsheet)

• Hyperbolic models (PDF helpsheet)

• Example rectangular hyperbolic model (Excel spreadsheet)
• Example inverse hyperbolic model (Excel spreadsheet)

• Understanding and using trigonometric functions (PDF helpsheet)

• Plots of trigonometeric functions (Excel spreadsheet)
• Using trigonometric functions to make a simple tide simulator (Excel spreadsheet)

• Mark-release-recapture methods for estimating animal populations (PDF helpsheet)