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Calculators

A calculator is a hand-held inexpensive electronic device used to perform the operations of arithmetic. The simplest calculators can only do addition, subtraction, multiplication, and division, while scientific calculators can handle exponential operations, and trigonometric and logarithmic functions.

1,648 Questions

How do you put the notes into the Texas instruments ti83?

To input notes into a Texas Instruments TI-83 calculator, you can use the "TEXT" feature. Access the "PRGM" (Program) menu, create a new program, and then use the "Disp" command to display your notes on the screen. You can type your text within quotation marks, and each line can be separated by adding multiple "Disp" commands. After entering your notes, run the program to view them.

How do you solve diffinit integrand on calculator?

To solve a definite integral on a calculator, first, access the integral function, often found under a "math" or "calculus" menu. Input the function you want to integrate, specify the lower and upper limits of integration, and then execute the command. The calculator will evaluate the integral and provide the numerical result. Make sure your calculator is in the correct mode (e.g., radians or degrees) if trigonometric functions are involved.

How do you create calculator using ARM processor?

To create a calculator using an ARM processor, you would typically start by selecting a suitable development environment and programming language, such as C or assembly language. Next, you would design the user interface, which could involve buttons for digits and operations, and connect these to the ARM processor's GPIO pins. The core functionality would include implementing arithmetic operations in code, handling input from the user, and displaying results, possibly using an LCD or LED display. Finally, you would compile and upload the code to the ARM processor, testing and debugging as necessary to ensure proper operation.

How do you get rid of the triangle symbol on canon DH calculator?

To remove the triangle symbol on a Canon DH calculator, press the "Mode" button until you reach the setting for the triangle mode. Select the option that corresponds to "Normal" or "Decimal" to exit the triangle mode. If the issue persists, consult the calculator's manual for specific instructions related to your model.

What is the price of a 1950 calculator?

The price of a 1950 calculator can vary significantly based on its condition, brand, and rarity, typically ranging from $50 to several hundred dollars. Vintage calculators, particularly those from notable brands or with unique features, may fetch higher prices among collectors. Online auction sites and antique shops are good places to gauge current market values. It's advisable to research specific models for more precise pricing.

Where is a sharp calculator manual?

You can typically find a Sharp calculator manual on the official Sharp website under their support or downloads section. Additionally, many manuals are available in PDF format on various educational or electronic device support websites. If you have a specific model in mind, searching for "Sharp [model number] manual" in a search engine can also yield direct links to the manual.

How do you use the caret key on a scientific calculator?

The caret key (often represented as "^") on a scientific calculator is used to indicate exponentiation. To use it, you typically input the base number, press the caret key, and then input the exponent. For example, to calculate 2 raised to the power of 3, you would enter "2", press the "^" key, and then enter "3" to get the result of 8. Some calculators may require you to use parentheses for more complex expressions.

What can you do with a slide rule?

A slide rule is a mathematical tool used for various calculations, including multiplication, division, roots, logarithms, and trigonometric functions. By sliding the scales relative to each other, users can quickly perform complex calculations without the need for batteries or electronic devices. While largely replaced by calculators, slide rules are still appreciated for their educational value in understanding mathematical concepts and for their historical significance in engineering and science.

How do you turn off power saving on your canon mp25dv calculator adding machine?

To turn off power saving on your Canon MP25DV calculator adding machine, press the "ON" button to activate the machine if it’s off. Then, look for a power-saving or auto-off setting in the manual—this may involve pressing a specific key combination. If no specific option is available, simply using the calculator regularly can help prevent it from entering a power-saving mode. For detailed steps, refer to the user manual for your model.

How do you inverse matrix using fx-991ms calculator?

To find the inverse of a matrix using the Casio fx-991MS calculator, first, enter the matrix mode by pressing the "MODE" button until you reach the matrix option. Then, input the dimensions of the matrix (e.g., 2 for a 2x2 matrix). After entering the matrix elements, press the "SHIFT" button followed by the "MATRIX" key (which is also labeled with an inverse symbol). Finally, select the matrix you want to invert, and the calculator will display the inverse matrix.

Where did D takahasi use calculators?

D. Takahasi utilized calculators primarily in educational settings, particularly for teaching mathematics and science concepts. They emphasized the importance of calculators in enhancing computational efficiency and accuracy for students. Additionally, calculators were used in research and data analysis to facilitate complex calculations. Overall, Takahasi highlighted the calculator's role as a valuable tool in both learning and professional environments.

How do you get a negative number on a scientific calculator?

To get a negative number on a scientific calculator, you can usually press the negative sign key, often labeled as “(-)” or “±,” before entering the number. For example, to input -5, you would press the negative sign key followed by the number 5. Alternatively, if you have already entered a positive number, you can often change its sign by pressing the same negative sign key again.

How do you stop a casio f-91w?

To stop a Casio F-91W watch, you need to change the mode to the timekeeping mode by pressing the "Mode" button until you see the time display. If you're looking to reset the alarm or stop the alarm sound, press the "Adjust" button to enter the alarm setting and then use the "Mode" button to toggle through the alarm options to turn them off. If you want to stop the stopwatch, simply press the "Split/Reset" button.

Can you download a ti-83 calculator on a PC?

Yes, you can download an emulator for the TI-83 calculator on a PC. Emulators simulate the functionality of the calculator, allowing you to run its software and perform calculations just like on the actual device. Popular TI-83 emulators include TI-83 Plus Emulator and WabbitEmu. Just be sure to check for compatibility with your operating system and any necessary ROM files.

When you get a calculator answer such as 9.999412904E-04 what does it mean?

The notation "9.999412904E-04" represents a number in scientific notation, where "E-04" means "times ten to the power of -4." This indicates that the number is equal to 9.999412904 multiplied by 0.0001, or 0.0009999412904 in decimal form. Essentially, it is a way to express very small or very large numbers compactly.

How do you make a calculator graph using D equals 2.5t on a graph calculator?

To graph the equation ( D = 2.5t ) on a graphing calculator, first, input the equation into the graphing mode. Set up your calculator to plot ( D ) on the y-axis and ( t ) on the x-axis. Adjust the window settings to ensure the graph is visible, for example, setting the x-range from 0 to a suitable upper limit (like 10) and the y-range accordingly. Finally, press the graph button to visualize the linear relationship between ( D ) and ( t ).

Where can i download pangya calculator?

You can download the Pangya Calculator from various gaming community websites or forums dedicated to Pangya. It's often shared by fans on platforms like GitHub or dedicated Pangya Discord servers. Make sure to download from trusted sources to avoid malware. Always check for the latest version to ensure compatibility with the game.

How do you use casio fx-991ms to solve Cramar's rule?

To use the Casio fx-991MS to solve a system of equations using Cramer's Rule, first, enter the coefficients of the equations into the calculator's matrix mode. Access the matrix function by pressing the 'MODE' button until you find the option for matrices, then select the appropriate size for your matrix. After entering the matrix, calculate the determinant using the 'Det' function. Finally, substitute the determinants of the modified matrices (where each column is replaced by the constants from the equations) into the Cramer's formulas to find the variable values.

How do you do absolute value functions on your Casio fx-9750GII Graphing Calculator?

To graph absolute value functions on your Casio fx-9750GII, first, press the "MODE" button and select "Graph" mode. Then, input the absolute value function using the notation "abs(x)" or by using the "SHIFT" key followed by the "x" key to access the absolute value function. After entering your equation (e.g., y = abs(x - 2)), press the "EXE" button and then the "F1" key to graph it. You can adjust the viewing window if needed by pressing the "VIEW" button.

What does cmplxmatvct mean from Casio calculator?

The term "cmplxmatvct" on a Casio calculator refers to a function for performing operations involving complex matrices and vectors. This functionality allows users to carry out calculations that include complex numbers in matrix and vector formats, enabling advanced mathematical analysis. It is particularly useful in fields such as engineering, physics, and applied mathematics.

Who is mrc?

MRC can refer to various entities depending on the context. One prominent example is the Medical Research Council, a UK-based organization that funds and conducts medical research. Another possibility is MRC, a music and entertainment company known for producing films and television shows. If you have a specific context in mind, please clarify for a more accurate response.

How do you remove fix mode in casio fx-350es?

To remove fix mode on a Casio fx-350ES calculator, press the "MODE" button repeatedly until you reach the "Angle" or "Decimal" settings. Once there, select the "Decimal" option, and then choose "Norm" instead of "Fix." This will switch the calculator back to standard decimal notation, allowing for a variable number of decimal places in your calculations.

How do you do the pythagorean theorem on the TI-83 Plus?

To use the Pythagorean theorem on a TI-83 Plus, you can simply input the formula (c = \sqrt{a^2 + b^2}) directly into the calculator. First, square the lengths of the two legs (a) and (b) by entering (a^2) and (b^2), then add those results together. Finally, use the square root function (found under the MATH button) to calculate (c). For example, if (a = 3) and (b = 4), you would enter (\sqrt{3^2 + 4^2}) to find (c).

What apps are allowed to be on your TI-84 plus when taking the Algebra Common Core Regents Exam?

When taking the Algebra Common Core Regents Exam, students are generally allowed to have only specific apps on their TI-84 Plus calculators. Typically, only the default applications that come pre-installed with the calculator are permitted, such as the graphing and statistical tools. Any additional apps or programs, especially those that could provide unauthorized assistance, should be removed prior to the exam. It's always best to check the latest guidelines from the New York State Education Department for the most accurate information.

Can you use a scientific calculator on a NYS Regents Chemistry Exam?

Yes, you can use a scientific calculator on the New York State Regents Chemistry Exam. However, it is important to note that certain types of calculators, such as those with graphing capabilities or those that can connect to the internet, are not allowed. Students should ensure their calculators comply with the exam's guidelines to avoid any issues on test day.