WolframAlpha

Use the power of Wolfram's computational intelligence to answer your questions. Building on 30+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant expert knowledge and computation. Across thousands of domains—with more continually added—Wolfram|Alpha uses its vast collection of algorithms and data to compute answers and generate reports for you. Walk through the steps of solving many math and chemistry problems with Wolfram|Alpha. Get even more detailed assistance with a Wolfram|Alpha Pro subscription. Parts of Wolfram|Alpha are used in Apple's Siri assistant; this app gives you access to the full power of the Wolfram|Alpha computational knowledge engine. Use Wolfram|Alpha to compute the following and much more: - Get homework help "Factor 9x^2 + 29x + 6" - Identify a plane "Flights overhead" - Find out weather "Weather last New Year's" - Get information on movies "Movies with Keanu Reeves and Sandra Bullock" - Get financial insight "APPL vs. MSFT" - Calculate units and measurements "Seconds in a nanocentury" - Get trivia answers "Number of tennis balls that can fit in a Boeing 747" - Find nutritional information "Whopper vs. Big Mac" - Get shopping help "Chicago Target stores open at 10 pm" - Get fitness information "Running calculator" - Have fun "Tell me a joke"