Enter coefficients a, b, and c to factor quadratic trinomials into binomials. Store calculation history and view detailed step-by-step solutions. Support positive and negative numbers, including decimals. Share final results. No advertisements.
Allows users to save formulas for repeated use. Enter variables to recalculate results without rewriting formulas. Supports trigonometric functions, logarithms, factorials, and permutations. View saved formulas and variables for easy access.
Measure levels in real time using decibels. Display minimum, average, and maximum values. Stop and reset the measurement. Customize background and text colors.
Learn ratios, fractions, and math concepts through
Learn ratios, divide fractions, find greatest common factors, and understand rational numbers. Solve equations and inequalities. Explore area, surface area, volume, and statistics through interactive and videos.
Practice ACT with 490 questions and 49 revision notes. Take mock tests with mixed questions. Receive instant feedback on answers. Review each question with detailed explanations. Track progress with a progress meter.
Remotely control devices to manage switching paraphernalia. Monitor and adjust settings from any location. Schedule automated tasks based on device variables. Share control access with other users.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
Explore global and U.S. income and wealth distribution data. View statistics on the share owned by the richest 1%, 10%, and the poorest 80%. Compare earnings across different income brackets. Analyze potential alternative distribution scenarios.
Explore molecular structures in 3D with intuitive gestures and customizable visualizations.
The app allows users to view and manipulate 3D molecular structures. It supports multiple visualization modes and file sharing options for molecular data.
Allows users to calculate equations and formulas. Input variables to solve for unknowns in mechanics of materials. Access force-displacement relations and moment calculations. Retrieve reference materials for formulas.
Calculate missing sides of right-angled triangles using the Pythagorean theorem. Input two sides to find the third. Save calculations in a history. Share complete solutions. Support for entering fractions. Remove ads.
Calculate bullet trajectories using Point Mass, Siacci, and Pejsa methods. Input environmental factors like wind and elevation. Adjust for bullet drop and muzzle velocity. Export data to CSV. Sync with external devices for real-time adjustments.