HP 12c Owners Manual
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Page 191
Appendix D: Formulas Used 191 File name: hp 12c_users guide_English_HDPMBF12E44 Page: 191 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Interest Rate Conversions C = number of compounding periods per year. EFF = the effective annual interest rate as a decimal. NOM = the nominal annual interest rate as a decimal. Finite Compounding 1 1− ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ + = C C NOM EFF Continuous Compounding ) 1 (− =NOMe EFF Statistics Mean n xx∑= n yy∑= Weighted M ean ∑ ∑= w...
Page 192
192 Appendix D: Formulas Used File name: hp 12c_users guide_English_HDPMBF12E44 Page: 192 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm ()() ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎣ ⎡ − ⋅ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎣ ⎡ −⎥ ⎦ ⎤ ⎢ ⎣ ⎡⋅ − =∑∑ ∑∑ ∑ ∑∑ ny y nx xny x xy r 2 2 2 2 Standard Deviation () ) 1 ( 2 2 − − = ∑ ∑ n nx x n sx () ) 1 ( 2 2 − − = ∑ ∑ n ny y n sy Factorial 0! = 1 For n > 1 where n is an integer: ∏= = n i i n 1 ! The Rent or Buy Decision Market Value = PRICE(1 + I)n where: I= appreciation per...
Page 193
193 File name: hp 12c_users guide_English_HDPMBF12E44 Page: 193 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Appendix E Battery, Warranty, and Service Information Battery The hp 12c is shipped with one 3 Volt CR2023 Lithium battery. Battery life depends on how the calculator is used. If the calculator is being used to perform operations other than running programs, it uses much less power. Low-Power Indication A battery symbol (¼ ) shown in the upper-left corner of the...
Page 194
194 Appendix E: Battery, Warranty, and Service Information File name: hp 12c_users guide_English_HDPMBF12E44 Page: 194 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm To install a new battery, use the following procedure: 1. With the calculator turned off, slide the battery cover off. 2. Remove the old battery. 3. Insert a new battery, with positive polarity facing outward. 4. Replace the battery cover. Note: Be careful not to press any keys while the battery is...
Page 195
Appendix E: Battery, Warranty, and Service Information 195 File name: hp 12c_users guide_English_HDPMBF12E44 Page: 195 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm the ¼ battery power indicator) should turn on.* If the display shows Error 9, goes blank, or otherwise does not show the proper result, the calculator requires service. † Note: Tests of the calculator’s electronics are also performed if the = key or the z key is held down when ; is released. ‡ These tests...
Page 196
196 Appendix E: Battery, Warranty, and Service Information File name: hp 12c_users guide_English_HDPMBF12E44 Page: 196 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Warranty hp 12c Financial Calculator; Warranty period: 12 months 1. HP warrants to you, the end-user customer, that HP hardware, accessories and supplies will be free from defects in materials and workmanship after the date of purchase, for the period specified above. If HP receives notice of such defects...
Page 197
Appendix E: Battery, Warranty, and Service Information 197 File name: hp 12c_users guide_English_HDPMBF12E44 Page: 197 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Some countries, States or provinces do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. 8. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and...
Page 198
198 Appendix E: Battery, Warranty, and Service Information File name: hp 12c_users guide_English_HDPMBF12E44 Page: 198 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Asia Pacific Country : Telephone numbers Australia +61-3-9841-5211 Singapore +61-3-9841-5211 L.America Country : Telephone numbers Argentina 0-810-555-5520 Brazil Sao Paulo 3747-7799; ROTC 0-800-157751 Mexico Mx City 5258-9922; ROTC 01-800-472-6684 Venezuela 0800-4746-8368 Chile...
Page 199
Appendix E: Battery, Warranty, and Service Information 199 File name: hp 12c_users guide_English_HDPMBF12E44 Page: 199 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Regulatory Information This section contains information that shows how the hp 12c financial calculator complies with regulations in certain regions. Any modifications to the calculator not expressly approved by Hewlett-Packard could void the authority to operate the 12c in these regions. USA This...
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200 Appendix E: Battery, Warranty, and Service Information File name: hp 12c_users guide_English_HDPMBF12E44 Page: 200 of 209 Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm Disposal of Waste Equipment by Users in Private Household in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste. Instead, it is your responsibility to dispose of your waste equipment by handing it over to a...