Applied Mathematics
Problems related to numerical analysis, optimization, mathematical modeling, etc.
Problems in this category
The problem describes three transactions of TESSITO SARL during January 2021. The task is to: 1. Es...
AccountingFinancial CalculationsDiscountsVATCost of Goods SoldJournal Entries
2025/5/8
We are asked to find the surface area of the "onion," which consists of two parts: a shape formed by...
Surface AreaCalculusIntegrationVolume of RevolutionGeometry
2025/5/8
The problem asks us to determine the number of moles of sodium hydroxide (NaOH) present in 2.5g of t...
ChemistryMolar MassStoichiometryUnit Conversion
2025/5/8
The problem shows the chemical formula of lead(II) nitrate: $Pb(NO_3)_2$. The question requires cal...
Molar MassChemistryStoichiometryUnits ConversionArithmetic
2025/5/8
The image shows the chemical formula of sulfuric acid, which is $H_2SO_4$. The problem is probably a...
ChemistryMolar Mass CalculationUnits ConversionFormula Application
2025/5/8
The problem states that a country reduces its annual CO2 emissions by 2% per year. The emissions in ...
Exponential DecayEnvironmental SciencePercentageModeling
2025/5/8
The problem describes an office tower where the ground floor has an area of $1330.0 \ m^2$ and each ...
Exponential DecayPercentageArea CalculationReal-world Application
2025/5/8
A block of 4 kg mass descends on a frictionless inclined plane at a constant velocity. What is the w...
PhysicsWork-Energy TheoremInclined PlaneForcesTrigonometry
2025/5/8
A Ferris wheel has a radius of 20 meters, makes a full rotation in 1 minute, and its axle stands 25 ...
TrigonometryModelingPeriodic FunctionsFerris WheelSine and Cosine Functions
2025/5/7
We are given that the temperature of a swimming pool is modeled by a trigonometric function. The hig...
TrigonometryModelingPeriodic FunctionsCosine FunctionTemperatureWord Problem
2025/5/7