Applied Mathematics
Problems related to numerical analysis, optimization, mathematical modeling, etc.
Problems in this category
A boat is moving eastward at 1.6 m/s parallel to a bank. Person A is standing on the bank and observ...
KinematicsRelative MotionVelocityPhysics
2025/6/22
1. Problem Description
Related RatesOptimizationIntegrationCalculusDerivativesPythagorean TheoremArea and Perimeter
2025/6/21
The problem asks to find the value of $a$ ($a>0$) such that the volume $V_x$ of the solid formed by ...
CalculusVolume of RevolutionIntegrationDefinite IntegralOptimization
2025/6/19
The problem describes a scenario where an investor purchases stock, borrows money to finance part of...
Financial MathematicsInvestment AnalysisMargin CalculationRate of ReturnPercentage Calculation
2025/6/18
The problem describes a scenario where you buy 200 shares of Telecom for $10,000. The shares increas...
Rate of ReturnFinancial MathematicsPercentage CalculationProfit and Loss
2025/6/18
The problem describes a scenario where Qatar Airways is raising funds through a mix of equity and de...
Financial MathematicsCost of DebtYield to MaturityCorporate Finance
2025/6/17
The problem provides the initial investments and cash flows for two mutually exclusive projects, Pro...
Financial MathematicsCash Flow AnalysisNPVProject Evaluation
2025/6/17
The problem provides information about Qatar Airways issuing a bond and its financial details. We ne...
Financial MathematicsCost of DebtBond ValuationTax Rate
2025/6/17
We are given the cash flows for Project B over 4 years, with an initial investment at year 0. We are...
Net Present ValueFinancial MathematicsCash FlowDiscount RateSummation
2025/6/17
Qatar Airways wants to determine its weighted average cost of capital (WACC). They have a capital st...
Financial MathematicsWACCCost of CapitalBond ValuationDividend Discount ModelYield to Maturity
2025/6/17