Percentage Increase Factor — definition?
Multiplier representing percentage increase, 1 + (percentage/100).
Change factor for 15% increase?
1.15.
Sequential increases — method?
Multiply their change factors.
Compound Growth — mechanism?
Repeated percentage increases, exponential effect.
Growth factor for 10%?
1.10.
Final price after discounts?
Original × product of discount factors.
Successive discounts — effect?
Multiplicative reduction, not additive.
Investment growth over time?
Multiply initial by growth factors for each period.
Depreciation — definition?
Reduction in asset value over its useful life.
Asset value after 3 years at 10%?
Initial × (0.90)^3.
Multiplicative change — meaning?
Product of sequential change factors.
Population after 5% increase yearly?
Initial × (1.05)^years.
Tax after discount — sequence?
Apply discount first, then add VAT.
Order effect on final price?
Discount then tax usually lower than tax then discount.
Total percentage change — method?
Multiply change factors, subtract 1, then convert to %.
Key in percentage calculations?
Convert percentages to decimal change factors.
Teste tes connaissances avec un QCM de 8 questions sur Mastering Percentage Changes and Growth Calculations.
1. What is a percentage increase factor?
2. Who is cited as explaining the concept of compound growth calculations in the course content?
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