http://www.fixya.com/support/p186483-casio_fx_7400g_plus_calculatorSolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comThu, 10 Dec 2009 23:11:40 GMT80http://www.fixya.com/support/t3358317-casio_fx_7400g_plus_cubic_solverI have a Casio fx-7400G PLUS graphics calculator and was wondering if it is possible to evaluate cubic equations on it?Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t3566413-okay_ve_got_fx_7400g_plus_stupidOkay, so I've got a fx-7400G PLUS. My stupid friend put the contrast to light and turn it off. The calculator stop working. What can I do to make it work again? Thanks in advance.Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t3282583-solution_equationhow i can solution equation in casio 7400 examole: x+y=1 x-y=0Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1385520-logarithmic_functionsHow do you solve logarithmic functions on your casio CFX-9850GC PLUS?Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t2305194-casio_fx_7400_gplus_display_screen_broke-the screen just broke -the inside is not damaged -need urgently a repair adress in london that can fix it in a day or 2. Thank you in advance for your help!!Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t118493-standard_deviationsIn my biology lab class we're required to have a calculator that can automatically calculate standard deviation, to save time on the math parts of the labs. Can I do that on this calculator? I couldn't find anything about how to calculate it in the...Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t72814-fx_7400g_questionI have a casio fx-7400g and I need to be able to solve equations for 'x'. Example: x-squared -1 = y; I need to be able to find the roots by putting zero in for 'y'. ?Does anybody know how to do this? ThanksThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t299584-area_settingSir I want to lern how is setting trignometry equation (S(s-a)(s-b)(s-c)) in casio fxx-991 MS model calculatorThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t347569-sharp_calculatorI spilled coke on my desk and it got under my calculator--now the number keys don't work...what can I doThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t386764-bingo_machine_series_111_multiHi I have recently inherited a series 111 multi random number selector, it has been working fine, but now only stays on with all numbers lit. I cannot get it to work in normal mode, can you please help, or suggest where I can obtain an instruction...Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t462054-conversion_1900_sq_foot_square_metersarea of 1900 sq. foot to square meter is how muchThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t476799-casio_cash_register_model_pcr_202older model displaying code; "E1" and beeping when any key is pushed on the "Z" setting and beeping on "REG" setting, displaying code"E". Please help! KimThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t811389-casio_ms_7tvHi, just wondering if you can help me. We have two casio MS-7TV calculators at our office... some of the settings must be wrong but we can't figure out how to change them. We've got the tax set right, but when we try to do a calculation adding or...Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t839409-cubicI have a bed that is 18"x48"x11" how much soil will it hold?Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t862854-finding_length_triangleI have a triangle 1 angle 90 degrees, 1 angle 53 degrees and one angle 37 degrees. I have the length between the 90 degree and the 37 degree which is 45 feet. I need to know what the length is between the 90 degree and the 53 degree angles. thanksThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t928429-change_time_date_victor_1530_5_addingHow do I change the date & time on this machine? thank you for your helpThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t950584-adding_machine_problemsI cannot seem to put the ink back into a Royal 210PD adding machine (very old, I know) please help canon p10150 adding machine - very old but still works great! I need to change the ink roller (after 15 years) and can't figure out how to open the...Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1012634-pensionpension related problemsThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1120549-dimension_scale_factor1. If a soccer lover has a photo frame that is 180mm in length and 125mm in breadth with a scale factor of 4 .Calculate the dimension of enlargement. 2. If he wanted to reduce the photo frame with area equal to 9cm squared. find the scale factor.Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1206849-cannot_find_inv_button_calculatorHi, i can't find the INV button on my calculator????Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1398044-lost_paper_holderWe lost the metal paper holder to our Canon Palm Printer/P1-DHIII. Is there a source for a replacement?Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1416289-use_casiohi I use a casio FR-620TER calculator, how can I change the VAT calculation function to 15%.? I pressed the reset button on the back which seems now to to have reset the VAT calculation to 5% and I can't change it!! ThanksThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1460764-load_paper_into_cannon_p23_dh_vlost my manual and I can't figure out how to load the paper stripThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t1530504-want_convert_measurements_in_feet_inchese.g.what is 15 feet 2 inchea in mwtresThu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t2043559-type_in_907_60_4I type in 907-60.4 and it gives me 846.6 wich is the right answer. but i have to show my work and i can't figure out how to show my work and get the same answer it shows me.Thu, 10 Dec 2009 23:11:40 GMThttp://www.fixya.com/support/t2046954-one_square_metre_equalOne square metre is equal to how many square feet?Thu, 10 Dec 2009 23:11:40 GMT