Practice arithmetic reasoning and mathematics knowledge with 300 questions. Complete twelve 25-question tests. Review topics including algebra, fractions, decimals, and percentages. Track progress and improve math skills for the exam.
Calculate VAT for 20% and 5% tax rates using separate calculation frames. Input values once and view tax-included amounts simultaneously. Total amounts for each rate are automatically calculated and displayed.
The app calculates minimum quantities for temporary life support facilities. It helps resource planners ensure compliance with OSHA Temporary Labor Camp Standard 1910.142.
Calculate storage capacity with precise formulas. Input dimensions to determine cistern size. Estimate rainwater collection based on rainfall data. Generate reports for irrigation planning. Export results in PDF format.
Solve engineering problems with 103 calculators and 2670 calculations. Access chemical databases and standards. View self-explanatory diagrams. Input data for real-time results. Supports multiple languages including English and Portuguese.
The app calculates expressions using numbers, parentheses, and operators. Users can store formulas and use variables to change values without editing the expression.
The app calculates electronic components for speaker system filters. It designs circuits for various speaker types and displays frequency and phase diagrams.