Texas Instruments Business/Financial Calculator Easy-to-use Financial Calculator solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more. Generates amortization schedules. Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies. Offers depreciation schedules; two day-count methods (actual/actual or 30/360) to calculate bond price or yield to maturity or to call; list-based one-variable and two-variable statistics with four regression options: linear, logarithmic, exponential and power. Math functions include trigonometric calculations, natural logarithms, and powers. Features 10-digit display and 10 user memories. Calculator includes a protective slide case and one lithium 2032 battery.