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Electronics
CASEMETRO ULTRA SLIM 10K DUAL BATTERY BANK. Casemetro’s ultra slim, high-capacity, 10,000 mAh, dual output power bank allows you to charge your mobile phones and other devices up to four times faster on a full charge. Charge two devices simultaneously with the 2.1A and 1A dual ports. Dual inputs for charging this power bank with a Micro USB or Lightning cable. Safety protection features prevent over-charge, over-discharge, over-current, over-voltage, short circuit, over-load and more. Powerful, safe and stable.
Texas Instruments TI-84 Plus CE Graphing Calculator
Slide-on Hard Case, Date/Time Display, Clock - 3 MB, 154 KB - ROM, RAM - 12 Digits - Battery Powered - Black
Key Features
- 30% lighter and thinner than earlier generation TI-84 Plus models
- Vibrant backlit color screen
- TI Rechargeable Battery
- Available in a variety of fun colors
- Pre-loaded Apps and Images
- MathPrint™ functionality
Captivating Color. Optimal Display.
Visualize concepts clearly and make faster, stronger connections between equations, data, and graphs in full color.
- Enhanced screen readability with high-resolution, backlit display
- Distinguish between multiple graphs and plots with color-coded equations, plots and objects
- Make graphs easier to read by adding grid lines
Operations/Functionality:
- dd images to graph background
- 15 colors for function graphing
- Change style and color of axes and grids on graphs
- Catalog Syntax Help
- Alphabetical CATALOG of all TI calculator operations in one menu
- Advanced functions accessed through pull-down display menus
- Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent
- Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences
- Up to 10 graphing functions defined, saved, graphed and analyzed at one time
- Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots
- User-defined list names. Lists store up to 999 elements
- 17 interactive zoom features
- Numeric evaluations given in table format for all graphing modes
- Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
- 8 different graph styles for differentiating the look of each graph drawn
- Horizontal and vertical split- screen options
- View graph and table side-by-side
- Stores up to 10 - 50x50 matrices
- Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations. Convert matrices to lists and vice-versa
- List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models
- 3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots
- Advanced statistics features including 10 hypothesis testing functions, 7 confidence interval functions and one-way analysis of variance
- 15 probability distribution functions including Normal, Student-t, Chi-square, Binomial, and Poisson
- Business functions including Time-Value-of-Money (TVM), cash flows, and amortization. Full screen interactive editor for solving TVM problems
- Interactive equation solver editor allows solving numerically for different variables in an equation
- 11 Regression calculations
