Play a fast-paced game where you defend your planet from enemy attacks using touch controls. Defeat waves of enemies with unique attacks. Choose from 4 enemy types. Complete 50 levels. Use multi-touch gestures for gameplay.
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.
Solve problems by taking a . Input equations for step-by-step solutions and explanations. Support basic arithmetic, algebra, geometry, trigonometry, calculus, linear algebra, and differential equations. Offers detailed breakdowns for learning.
View ultrasound images and anatomical descriptions for nerve blocks. Learn positioning techniques and watch block placement videos. Calculate local anesthetic doses with the included drug calculator.
Calculate change for US currency transactions. Input amounts to determine correct denominations. Practice making change with customizable scenarios. Track progress and review mistakes for improvement.
Access official game manuals for quick reference. Track scores using an intuitive calculator. Run practice matches with an included timer and official sounds.
Calculate monthly payments, total amount paid, interest paid, and interest saved from extra payments. Determine time saved from additional payments and view a complete amortization schedule. Export calculations to CSV file.
Calculate average grades and dreamgrade based on entered marks. Add, remove, or edit subjects and exams with customizable weighting. Track subgrades and use shareable templates. Adjust number of exams and view detailed results.