Applied Mathematics
Problems related to numerical analysis, optimization, mathematical modeling, etc.
Problems in this category
The problem provides the density and mass of an object and asks for its volume. The density is $14 \...
DensityMassVolumeUnits Conversion
2025/4/21
The problem states that an object has a density of $20 \, \text{g/cm}^3$ and a volume of $25 \, \tex...
DensityMassVolumeUnits Conversion
2025/4/21
We are given a rectangular city on a grid. We are told that in 2006, the city's population was 567,0...
Area CalculationPopulation DensityUnits Conversion
2025/4/21
A city shaped like a rectangle is given on a grid. The city's population in 2006 was 607,500 people....
Area CalculationPopulation DensityUnits ConversionWord Problem
2025/4/21
Paul wants to make 150 ice cream cups, each with two scoops of chocolate ice cream and one scoop of ...
Volume CalculationGeometryWord ProblemSphereCylinderRectangular PrismApproximation
2025/4/21
The problem describes a javelin throwing event involving Dave and Ed. Dave threw 60m correct to the ...
EstimationBoundsMeasurementProblem Solving
2025/4/21
The problem states that the length of a road is $380$ m, correct to the nearest $10$ m, and Jurita r...
EstimationUnits ConversionWord ProblemError AnalysisSignificant Figures
2025/4/21
Munkhjin and Dorjoo can solve all homework problems together in 6 hours. Munkhjin can solve all prob...
Work ProblemsRate of WorkWord Problem
2025/4/21
Car A and Car B are traveling at constant speeds. The problem asks to determine which car is traveli...
SpeedDistanceTimeRateGraph AnalysisTable AnalysisWord Problem
2025/4/21
The problem asks us to compare the cost of parking in two different parking lots, Parking Lot A and ...
Linear EquationsRate of ChangeData AnalysisComparisonCost Analysis
2025/4/21