Lexibook - English electronic Dictionary with Thesaurus

Open the door to a world where music, quizzes and discovery can share the same moment with this calculator. The feature list comes alive when the ultimate 10-digit desktop calculator with 4 operations + advanced functions (3-key independent memory, percentage, square root) + margin calculation. Underneath the playful look, there is plenty to discover: rounding and decimal point adjustment. Each activity offers a new doorway, so learning can move naturally between listening, choosing and discovering; around the calculator, that thought takes on a fresh rhythm. The calculator gives the moment a confident turn: picture it in use and correction key for deleting the last entered digit(s). Another layer appears with a thoughtful feature: pop-up swivel display with 1-line 10 easy to read digits. What happens next is where the design earns attention: rubber finish and large keys for maximum comfort. Here the calculator opens up a familiar thought into something more thoughtful: each activity offers a new doorway, so learning can move naturally between listening, choosing and discovering. A perfect size to bring everywhere. Dimensions earns its place naturally: 15.7 x 11 x 3.4 cm.

Master the ACT, SAT, PSAT/NMSQT or AP exams with the help of this Texas Instruments TI-84+ CE Graphing Calculator, which features a sequence graphing mode that shows time series plots, cobweb or stairstep plots and phase plots.

Advanced graphing handheld with Computer Algebra System (CAS) functionality; full-color display; TI Rechargeable Battery and licensed TI-Inspire CX CAS Student Software. Texas Instruments Ti-Nspire Cx Ii Cas Color Graphing Calculator. Faster performance; added interactive images; and easier-to-read graphics extend the TI-Nspire CX graphing calculators. Animated Plot - View function; parametric; and polar graphs as they are drawn in real time. Dynamic coefficient values - Explore direct connections between dynamic coefficients in equations and graphs. Coordinate Points - Create dynamic points defined by coordinates; sliders; or expressions quickly. New Features Open New Paths To Understanding. Labels - Label axes scale to create visual contexts that promote understanding. TI-Basic programming enhancements.Write code to visually illustrate key ideas from math; science; and STEM. Easier-to-read graphics - New application icons; supporting color-coded screen tabs; enhance the user experience. Built on a Foundation. Calculator - Perform calculations and enter expressions; equations; and formulas in appropriate mathematical notation. Graphs - Plot and explore functions; equations and inequalities; animate points on objects and graphs; use sliders to explain their behavior; and more. Geometry - Build and explore geometric shapes and create animations. Vernier DataQuest application Create a hypothesis graphically and reproduce your data collection experiments in a single application. Lists & Spreadsheet - Perform mathematical operations on data and visualize the connections between the data and their plots. Product Features: Rechargeable battery included. It can last up to two weeks on a single charge. Handheld software package. Includes TI-Inspire CX student software; which offers enhanced graphics capabilities and other functionality. Thin Design and lightweight with easy touchpad navigation. Quick alpha keys. Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn.