HP-30S

Hewlett Packard HP HP30S; Scientific Calculator; 2-line LCD display to show both operations and results, up to 10 digits plus 2-digit exponent per value; Fixed, floating, scientific and engineering notation; Algebraic entry system with standard operator priorities; Enhanced constant feature and editable command line; Over 250 built-in functions; 10 memory registers; Hard cover and 2 additional colored faceplates; Size: 15.5 x 8.1 x 1.4 cm (6.1 x 3.2 x 0.6 inches); Weight: 135 g (4.8 oz).

With exclusive features like interchangeable bezels and easy-to-use algebraic entry, the HP 30S is the complete, user-friendly scientific calculator. HP quality keypad allows you to minimize unwanted key presses with large soft edged keys and generous key spacing. The HP 30S combines value, higher-math power and sleek convenience in one stylish package for today''s discerning student.

Features:

• Two interchangeable colored faceplates
• Two-line display
• Editable command line history
• Constant mode: Improved constant mode allows the appending of any combination of numbers, variables, functions and operators
• Conversions: The HP 30S includes not only the standard ability to convert fractions to decimals, but also the ability to convert decimals to fractions. It also handles conversions for a variety of units, both metric and imperial
• Equation Solver: Allows you to quickly solve both quadratic and linear simultaneous equations without tedious calculations
• 250 built-in functions
• 10 memory registers
• Calculate not only percentage but also percentage change
• Evaluation of expressions involving multiple variables
• Common physical constants on demand
• Evaluation to an internal precision of 24 significant figures
• Thousands separator
• 16 number of pending operations
• Fractions and fraction/decimal conversions
• Trigonometric functions: ex, ln, 10x, log, p, 1/x, n!
• Universal powers and roots
• Polar/rectangular conversions
• Statistical Features: Univariate and bivariate statistics, including the ability to edit data sets at any time
• Science Features: Unit conversion, 11 physical constants
• Subject Suitability: General Math, Pre-algebra, Algebra, Geometry, Trigonometry, Statistics, Physical Sciences, Biology, Chemistry, Physics
• Weight (with batteries): 4.75oz (135g)
• 2 x LR 44 batteries
• 7x5 dot matrix plus 7-segment LCD display
• Size: (LxWxD): 6.1 x 3.2 x 0.05 in (155mm x 81mm x 13.8mm)
• Hard cover
• Test Suitability Permitted for use on College Board* Tests: AP*, SAT* and PSAT/NMSQT. (* College Board, AP and SAT are registered trademarks of the College Entrance Examination Board).