Explore probability with interactive sliders and buttons. Calculate probabilities and percentiles for upper tail, lower tail, or two-tailed tests. Visualize results alongside numerical solutions. Compare continuous and discrete side-by-side.
Draw a -Rex by adjusting poseable limbs and joints. Use reference tools and skins for detail. Change camera angles and backgrounds. Animate natural movements for realistic poses. Select from various platforms and styles.
Learn words with audio, pictures, and pronunciation
Learn through listening, speaking, reading, and writing exercises. Classify words into categories like animals, fruits, and colors. Adjust playback speed and receive AI-based pronunciation feedback. Compare voice recordings for accuracy.
For the Mechanical Comprehension with 220+ practice questions and detailed explanations. Take four practice tests. Review incorrect answers and save favorite questions for later.
Learn about sailing features including exhilarating speeds, spacious decks, and stable rides. Explore maneuverability under power at low speeds. Understand how two engines and propellers enable 360-degree pivoting without steering.
The app presents a game where players select color groups of bubbles on a grid and click to destroy them. Higher scores result from destroying more bubbles with a single click.
The app provides frame data, move search, and combo information for fighting games. It offers a stat compare mode and multiple calculators for instant answers.
Calculates with multiple modes and customizable settings
The app provides multiple calculation modes for various mathematical tasks. The app includes customizable interfaces and widgets for convenient use across devices.
Practice exams with 1400+ questions covering math, reading, mechanical comprehension, aviation, and nautical topics. Take practice tests, use flashcards, and access a prediction test. Complete lessons with homework problems and a test.
For a dataset. Input numbers, select sample or population, and compute SD. View results and compare data dispersion. Export calculations and share results.
Practice problems through repetitive drills and exercises. Complete levels offline without internet access. Track progress and reinforce facts through consistent practice. Build foundational skills through structured, habit-forming activities.
Learn COLREGS rules through interactive visuals and memory aids. Practice exam answers with customizable quizzes. Track progress with built-in assessments and review tools.
Learn Forex trading strategies and financial principles. Track market trends and analyze currency pairs. Set up trading plans and monitor performance. Access educational resources and practice with simulated trades.
Teaches through interactive exercises and practice problems. Helps users understand digit positions and values. Includes examples related to real-life scenarios like money and shopping.
Draw a in any pose with poseable figure tools. Adjust limbs and joints for custom positions. Use skins to enhance detail and realism. Change camera angles and zoom. Select from various backgrounds and platforms.