Combinations calculator mathway

A combination is a way to order or arrange a set or number of things (uniquely)The formula for a combination of choosing r unique ways from n possibilities is: n C r = ... Calculate our combination value n C r for n = 12 and r = 4. 12 C 4 = 479,001,600 : 24 x 40,320: 12 C 4 = 479,001,600 : 967,680:Free matrix and vector calculator - solve matrix and vector operations step-by-step This website uses cookies to ensure you get the best experience. By using this website, you agree to our Cookie Policy.Mathway's calculator for precalculus can be a great addon to your math-learning arsenal if: You need a pre-calculus graphing calculator; If you've ever studied math, and you surely did since you're reading this, you must know the struggle of graphing. ... You need to solve precalculus combinations and permutations on calculator;Sep 12, 2019 · We will determine if a sequence in an increasing sequence or a decreasing sequence and hence if it is a monotonic sequence. We will also determine a sequence is bounded below, bounded above and/or bounded. Series – The Basics – In this section we will formally define an infinite series. We will also give many of the basic facts, properties ... C represents the combination operator. Example: Probability to draw k =5 k = 5 red card among the m =26 m = 26 red cards in a deck of N =52 N = 52 cards by drawing n =5 n = 5 cards. Example: Probability to draw all k= 3 k = 3 black balls in a bowl with N =25 N = 25 balls among which m= 3 m = 3 are black, by picking n =3 n = 3 balls. The combination formula calculator uses the nCr formula to find the combination value. The nCr or combination formula utilized by this tool is given below as: nCr = n!r! × (n-r)! Where the n ≥ r and r ≥ 0. How to Calculate Combination In order to calculate the combinations, the nCr formula mentioned above is implied.Calculus. Solve with Absolute Value. Solve Arithmetic of Functions. Simplify Radical Expressions. Simplify Absolute Value Expressions. Rationalize Radical Expressions. Identify Zeros and Their Multiplicities. See all 23 articles.Division Calculator. Online division calculator. Divide 2 numbers and find the quotient. Enter dividend and divisor numbers and press the = button to get the division result: Multiplication calculator . Enter the equation/congruence, the variables and the value of the modulo. The value of the modulo is global and applies to all equations. Example: x+12≡ 3 mod 5 ⇒x =1 x + 12 ≡ 3 mod 5 ⇒ x = 1. The modular equation solver can not work with inequalities, only the equal sign is accepted to solve the equations. The formula to get the number of permutations of n objects taken the r elements is as follows: P(n, r) = n! (n − r)! r is the number you select from this dataset & n P r is the number of permutations. This permutation calculator consider this formula for all the permutation calculations for the elements of small as well as large dataset.Histogram Maker. Instructions : The following graphical tool creates a histogram based on the data you provide in the boxes below. All you have to do is type your data and also the number of bins (typically between 4 and 10). The tool will construct a histogram for you, corresponding to the data you entered. mathway requires additional steps to write expressions in combining step equation is. How solve combinations and combining like terms calculator helps you can change the term is this problem upgrading your equations? It is quick and easy to input your data into this calculator. Unfortunately broker linking is not currently supported on Chrome. How to Solve Function Composition. If playback doesn't begin shortly, try restarting your device. Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.Unformatted text preview: 11/11/2020 Mathway | Algebra Problem Solver Find the Roots (Zeros) x 3 + 4x Factor x 3 2 + 4x + x − 26 = 0 2 + x − 26 using the rational roots test.Tap for fewer steps... If a polynomial function has integer coefficients, then every rational zero will have the form p q where p is a factor of the constant and q is a factor of the leading coefficient. p = ±1, ±26 ...This combination calculator (n choose k calculator) is a tool that helps you not only determine the number of combinations in a set (often denoted as nCr), but it also shows you every single possible combination (permutation) of your set, up to the length of 20 elements. However, be careful!Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Mathway Visit Mathway on the web Algebra Calculator is a calculator that gives step-by-step help on algebra problems. See More Examples ». x+3=5. 1/3 + 1/4. y=x^2+1. Disclaimer: This calculator is not perfect. Please use at your own risk, and please alert us if something isn't working. Thank you.A scientific calculator is a type of calculator that used to solve math, engineering, and science calculation. This calculator is a simple scientific calculator for your daily activity. This online scientific calculator has been tested up to version 22. It also has advanced calculation capabilities with a simple and full screen layout, including: The way Mathways Calculator works is simple and easy. Open Mathway on the web or mobile app then select a subject from the top right corner. There are Basic Math, Pre-Algebra, Graphing, Finite Math, Linear Algebra, Calculus, Algebra, and more. Next, type in your problem or upload a picture of your math problem.Applied Example: Five people are in a club and three are going to be in the 'planning committee,' to determine how many different ways this committee can be created we use our combination formula as follows: ; Point of Contrast: The committee is a common theme for combination problems because, often, it does not matter how your committee is arranged.Unformatted text preview: 11/11/2020 Mathway | Algebra Problem Solver Find the Roots (Zeros) x 3 + 4x Factor x 3 2 + 4x + x − 26 = 0 2 + x − 26 using the rational roots test.Tap for fewer steps... If a polynomial function has integer coefficients, then every rational zero will have the form p q where p is a factor of the constant and q is a factor of the leading coefficient. p = ±1, ±26 ...Limit Calculator with steps. Limit calculator helps you find the limit of a function with respect to a variable. It is an online tool that assists you in calculating the value of a function when an input approaches some specific value. Limit calculator with steps shows the step-by-step solution of limits along with a plot and series expansion.Mathway is the world's smartest math calculator for algebra, graphing, calculus and more! Simply point your camera and snap a photo or type your math homework question for step-by-step answers. With millions of users and billions of problems solved, Mathway is like a private tutor in the palm of your hand, providing instant homework help ...Mathway Premium is the smartest calculator for math problems in the world today. It allows millions of users from different parts of the world to solve different mathematical problems. ... Statistics: This includes permutations, and combinations, probability, and much more. Pre-Algebra/Basic Math: You'll get solutions for problems relating to ...Free matrix and vector calculator - solve matrix and vector operations step-by-step This website uses cookies to ensure you get the best experience. By using this website, you agree to our Cookie Policy.The way Mathways Calculator works is simple and easy. Open Mathway on the web or mobile app then select a subject from the top right corner. There are Basic Math, Pre-Algebra, Graphing, Finite Math, Linear Algebra, Calculus, Algebra, and more. Next, type in your problem or upload a picture of your math problem.Basic Math. Math Calculator. Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result!Systems of Equations Calculator is a calculator that solves systems of equations step-by-step. Example (Click to view) x+y=7; x+2y=11 Try it now Enter your equations in the boxes above, and press Calculate! Or click the example. Need more problem types? Try MathPapa Algebra Calculator About MathPapa Back to System of Equations Calculator »This combination calculator (n choose k calculator) is a tool that helps you not only determine the number of combinations in a set (often denoted as nCr), but it also shows you every single possible combination (permutation) of your set, up to the length of 20 elements. However, be careful!Microsoft Math solver app provides help with a variety of problems including arithmetic, algebra, trigonometry, calculus, statistics, and other topics using an advanced AI powered math solver. Simply write a math problem on screen or use the camera to snap a math photo. The best math calculator app for iphone and android that solves problems by ...How to Solve Function Composition. If playback doesn't begin shortly, try restarting your device. Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.2. We can expand the expression. ( x + 3) 5. \left (x+3\right)^5 (x+3)5 using Newton's binomial theorem, which is a formula that allow us to find the expanded form of a binomial raised to a positive integer. n. n n. The formula is as follows: ( a ± b) n = ∑ k = 0 n ( n k) a n − k b k = ( n 0) a n ± ( n 1) a n − 1 b + ( n 2) a n − 2 b ...Mathway Support September 21, 2016 19:19. Follow. Was this article helpful? 0 out of 0 found this helpful. Facebook; Twitter; LinkedIn; Have more questions? Submit a request. Comments. Related articles. How to Solve Piecewise Functions; Solving Composite Functions ; How to Solve Function Composition;Algebra.com's Algebra Solver and Math Simplifier - Specializing in solving middle school algebra equations, this calculator provides a detailed explanation of how it solved your equation, including an animation that takes you through each step. Mathway.com's Algebra Calculator - This calculator has a clean design.Free math problem solver answers your algebra homework questions with step-by-step explanations. Mathway. Visit Mathway on the web. Download free on Google Play. ... of this live expert session and select the appropriate subject from the menu located in the upper left corner of the Mathway screen. What are you trying to do with this input?Step 2: Find the common difference d. Step 3: Write down the formula of the arithmetic sequence. Step 4: Substitute the values in the equation. So the 10 th term of this arithmetic sequence would be 20. You can also use our above arithmetic sequence formula calculator to find the required value. Square Roots - Type the radicand (the number inside the square root symbol) inside the parenthesis. Square roots find what number times itself equals the radicand. For example, the square root of 49 is 7 because 7 * 7 = 49. Other Roots - Type the index after the √ symbol and the radicand inside the parenthesis.2. We can expand the expression. ( x + 3) 5. \left (x+3\right)^5 (x+3)5 using Newton's binomial theorem, which is a formula that allow us to find the expanded form of a binomial raised to a positive integer. n. n n. The formula is as follows: ( a ± b) n = ∑ k = 0 n ( n k) a n − k b k = ( n 0) a n ± ( n 1) a n − 1 b + ( n 2) a n − 2 b ...Calculator Use. Instead of calculating a factorial one digit at a time, use this calculator to calculate the factorial n! of a number n. Enter an integer, up to 4 digits long. You will get the long integer answer and also the scientific notation for large factorials. You may want to copy the long integer answer result and paste it into another ...Unformatted text preview: 11/11/2020 Mathway | Algebra Problem Solver Find the Roots (Zeros) x 3 + 4x Factor x 3 2 + 4x + x − 26 = 0 2 + x − 26 using the rational roots test.Tap for fewer steps... If a polynomial function has integer coefficients, then every rational zero will have the form p q where p is a factor of the constant and q is a factor of the leading coefficient. p = ±1, ±26 ...Combinations (1) nCr =(n r) = n! r!(n−r)! (2) nCr = nP r r! C o m b i n a t i o n s ( 1) n C r = ( n r) = n! r! ( n − r)! ( 2) n C r = n P r r! Customer Voice Questionnaire FAQ Combination [1-10] /29 Disp-Num [1] 2022/06/02 12:47 Under 20 years old / High-school/ University/ Grad student / Very / Purpose of useRotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and ... Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by stepScreenshots. iPad. iPhone. With millions of users and billions of problems solved, Mathway is the world's no. 1 maths problem solver. From basic algebra to complex calculus, Mathway instantly solves your most difficult maths problems. Simply type your problem in (or point your camera and snap a pic!) to receive instant free answers.The algorithm of matrix transpose is pretty simple. A new matrix is obtained the following way: each [i, j] element of the new matrix gets the value of the [j, i] element of the original one. Dimension also changes to the opposite. For example if you transpose a 'n' x 'm' size matrix you'll get a new one of 'm' x 'n' dimension. To understand ... Calculator Use. Instead of calculating a factorial one digit at a time, use this calculator to calculate the factorial n! of a number n. Enter an integer, up to 4 digits long. You will get the long integer answer and also the scientific notation for large factorials. You may want to copy the long integer answer result and paste it into another ...Limit Calculator with steps. Limit calculator helps you find the limit of a function with respect to a variable. It is an online tool that assists you in calculating the value of a function when an input approaches some specific value. Limit calculator with steps shows the step-by-step solution of limits along with a plot and series expansion.Combination Calculator. In finite mathematics a combination is most typically calculated using the formula C(n,r) = n! / r!(n-r)!. In this formula n represents the total number of items and r represents the number of items to choose. The formula is modified depending on the importance of item order and repeating items in the set of allowed results.Mathway's calculator for precalculus can be a great addon to your math-learning arsenal if: You need a pre-calculus graphing calculator; If you've ever studied math, and you surely did since you're reading this, you must know the struggle of graphing. ... You need to solve precalculus combinations and permutations on calculator;1. Select whether you would like to calculate the number of combinations or the number of permutations using the simple drop-down menu. 2. Enter the total number of objects (n) and number of elements taken at a time (r) 3. Select whether repeat elements are permitted. 4.Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.1. Select whether you would like to calculate the number of combinations or the number of permutations using the simple drop-down menu. 2. Enter the total number of objects (n) and number of elements taken at a time (r) 3. Select whether repeat elements are permitted. 4.This Solver (Permutations and Combinations (with NPR and NCR)) was created by by jim_thompson5910(35256) : View Source, Show, Put on YOUR site About jim_thompson5910: If you need more math help, then you can email me. I charge $2 for steps, or $1 for answers only. Histogram Maker. Instructions : The following graphical tool creates a histogram based on the data you provide in the boxes below. All you have to do is type your data and also the number of bins (typically between 4 and 10). The tool will construct a histogram for you, corresponding to the data you entered. Free math problem solver answers your calculus homework questions with step-by-step explanations. Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by stepSymbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by stepDescripción. With millions of users and billions of problems solved, Mathway is the world's #1 math problem solver. From basic algebra to complex calculus, Mathway instantly solves your most difficult math problems - simply type your problem in (or point your camera and snap a pic!) to receive instant free answers.Jan 14, 2022 · MSTE: Mathematics, Surveying and Transportation Engineering. Review Instructor: Jhun Vert. Language: Taglish (More on Tagalog) Exam: Bonus Set (HydroGeo) Conceptual Quiz. Exam: Bonus Set (Design) MSTE-00 Final Preboard. Exam: MSTE-00 Problem Set 10. Exam: MSTE-00 Problem Set 9. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Mathway. Visit Mathway on the web. Download free on Google Play. Download free on iTunes. Download free on Amazon. Download free in Windows Store. get Go. Enter a problem ...The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many different possible subsets can be made from the larger set. For this calculator, the order of the items chosen in the subset does not matter. Factorial The extended Euclidean algorithm is a modification of the classical GCD algorithm allowing to find a linear combination. From 2 natural inegers a and b, its steps allow to calculate their GCD and their Bézout coefficients (see the identity of Bezout ). Example: a=12 a = 12 and b= 30 b = 30, thus gcd(12,30)= 6 g c d ( 12, 30) = 6. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Mathway. Visit Mathway on the web. Download free on Google Play. Download free on iTunes. Download free on Amazon. Download free in Windows Store. get Go. Enter a problem ...Describe function transformation to the parent function step-by-step. Line Equations. Functions. Arithmetic & Composition. Conic Sections. Transformation New. full pad ». x^2. x^ {\msquare} A combination is a way to order or arrange a set or number of things (uniquely)The formula for a combination of choosing r unique ways from n possibilities is: n C r = ... Calculate our combination value n C r for n = 12 and r = 4. 12 C 4 = 479,001,600 : 24 x 40,320: 12 C 4 = 479,001,600 : 967,680:The Permutations Calculator finds the number of subsets that can be created including subsets of the same items in different orders. Factorial There are n! ways of arranging n distinct objects into an ordered sequence, permutations where n = r. CombinationScientific Calculator - A great Scientific Calculator. Clear and Free! Simple Calculator - A nice Simple Free Online Calculator. Easy to use and read. Online Abacus - An Online Abacus! Teach numbers from 1 to 50 :-) Darts Calculator - Forget the maths, and play Darts! Maths Calculator - This Online Maths Calculator show the history of your sums. Mathway Premium is the smartest calculator for math problems in the world today. It allows millions of users from different parts of the world to solve different mathematical problems. ... Statistics: This includes permutations, and combinations, probability, and much more. Pre-Algebra/Basic Math: You'll get solutions for problems relating to ...Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.From basic algebra to complex calculus, Mathway instantly solves your most difficult math problems - simply type your problem in (or point your camera and snap a pic!) to receive instant free answers. 2. In addition, Mathway offers an optional live tutoring subscription upgrade that provides access to a live tutor anytime you need additional help.12 = -2 * -6. 12 = -3 * -4. Step 2: Sum these numbers and check which combination meets the desired sum. 1+12 = 13. 2+6 = 8. 3+4 = 7. In all the cases, the numbers that meets the condition are 3 and 4. Therefore, 3 and 4 are the required factors whose product is 12 and sum is 7.Here are the steps to follow when using this combination formula calculator: On the left side, enter the values for the Number of Objects (n) and the Sample Size (r). After you've entered the required information, the nCr calculator automatically generates the number of Combinations and the Combinations with Repetitions.Summation calculator is an online tool which is designed in a way that it accurately solves and write series in sigma notation. Summation notation calculator makes it easy for everyone to get instant and accurate results. This summation formula calculator saves the time we spend doing manual calculations. For learning more about this sigma sum ...Lear combination calculator is an extremely easy tool to solve two linear equations. Follow the given steps to use this tool. Step 1: Enter the coefficient of variable "x" and "y" for the first equation. Step 2: Enter the constant term of the first equation. Step 3: Enter the coefficient of variable "x" and "y" for the second ...Histogram Maker. Instructions : The following graphical tool creates a histogram based on the data you provide in the boxes below. All you have to do is type your data and also the number of bins (typically between 4 and 10). The tool will construct a histogram for you, corresponding to the data you entered. Division Calculator. Online division calculator. Divide 2 numbers and find the quotient. Enter dividend and divisor numbers and press the = button to get the division result: Multiplication calculator . Five number summary calculator. Minimum calculator. Maximum calculator. Variance calculator. Standard deviation calculator. Coefficient of variation calculator. Signal-to-noise ratio calculator. Median calculator. Quartile calculator Q1, Q3. Step-by-Step Examples. Finite Math. Probability. Solving Combinations. Solving Permutations. Finding the Probability of Both Independent Events. Finding the Probability for Both Mutually Exclusive Events. Finding the Conditional Probability for Independent Events. Determining if Given Events are Mutually Exclusive Events.com.bagatrix.mathway.android. With millions of users and billions of problems solved, Mathway is the world's smartest math calculator. From basic algebra to complex calculus, Mathway instantly solves your most difficult math problems – simply type your problem in (or point your camera and snap a pic!) to receive instant free answers. This calculators lets you calculate expansion (also: series) of a binomial. The result is in its most simplified form. Example: * \$ (a+b)^n \$ * Sign in Math Algebra Binomial Theorem Calculator Binomial Theorem Calculator This calculators lets you calculate __expansion__ (also: series) of a binomial. ...For Teachers. Use DeltaMath's modules to create high-leverage assignments and track student learning. With DeltaMath PLUS, students also get access to help videos. Create and assign tests, assign specific problem-types, even create your own problem. Learn More. To improve this 'Combination Calculator', please fill in questionnaire. Age Under 20 years old 20 years old level 30 years old level 40 years old level 50 years old level 60 years old level or over Occupation Elementary school/ Junior high-school studentStep-by-Step Examples. Finite Math. Probability. Solving Combinations. Solving Permutations. Finding the Probability of Both Independent Events. Finding the Probability for Both Mutually Exclusive Events. Finding the Conditional Probability for Independent Events. Determining if Given Events are Mutually Exclusive Events.Step-by-Step Examples. Finite Math. Probability. Solving Combinations. Solving Permutations. Finding the Probability of Both Independent Events. Finding the Probability for Both Mutually Exclusive Events. Finding the Conditional Probability for Independent Events. Determining if Given Events are Mutually Exclusive Events. Describe function transformation to the parent function step-by-step. Line Equations. Functions. Arithmetic & Composition. Conic Sections. Transformation New. full pad ». x^2. x^ {\msquare} The formula to calculate the combination is given as follows: Combination = nCr = n (n-1) (n-2)… (n-r+1)/ r! = n!/ r! (n-r)!= nPr /r!10 ∠ 60° = 10 L 60° = 10 cis 60° = 10 * (cos 60° + i sin 60°) = 5+8.660254 i. We assume trigonometric angle argument in degrees. This calculator does basic arithmetic on complex numbers and evaluates expressions in the set of complex numbers. As an imaginary unit, use i or j (in electrical engineering), which satisfies the basic equation ... Mathway Support September 21, 2016 19:19. Follow. Was this article helpful? 0 out of 0 found this helpful. Facebook; Twitter; LinkedIn; Have more questions? Submit a request. Comments. Related articles. How to Solve Piecewise Functions; Solving Composite Functions ; How to Solve Function Composition;The calculator provided computes one of the most typical concepts of permutations where arrangements of a fixed number of elements r, are taken from a given set n. Essentially this can be referred to as r-permutations of n or partial permutations, denoted as nPr, nPr, P(n,r), or P (n,r) among others.A combination is a way to order or arrange a set or number of things (uniquely)The formula for a combination of choosing r unique ways from n possibilities is: n C r = ... Calculate our combination value n C r for n = 12 and r = 4. 12 C 4 = 479,001,600 : 24 x 40,320: 12 C 4 = 479,001,600 : 967,680:The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many different possible subsets can be made from the larger set. For this calculator, the order of the items chosen in the subset does not matter. FactorialZ Score Cut Off Calculator. Normal CDF Calculator. Critical Value Finder. Critical Z Value Calculator. Percentile to Z-Score Calculator. Inverse t Distribution Calculator. Chi-Square Critical Value Calculator. Area Between Two Z-Scores Calculator. Area To The Left of Z-Score Calculator. Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.The formula to get the number of permutations of n objects taken the r elements is as follows: P(n, r) = n! (n − r)! r is the number you select from this dataset & n P r is the number of permutations. This permutation calculator consider this formula for all the permutation calculations for the elements of small as well as large dataset.Input: First, select a calculation method either the simple sum or sigma notation sum. If you selected a simple sum, then enter numbers or series separated with a comma. When selecting the sigma notation, then enter an equation with start and end value. Hit the calculate button to see the summation of a constant and numbers.Sep 12, 2019 · We will determine if a sequence in an increasing sequence or a decreasing sequence and hence if it is a monotonic sequence. We will also determine a sequence is bounded below, bounded above and/or bounded. Series – The Basics – In this section we will formally define an infinite series. We will also give many of the basic facts, properties ... Basic Math. Math Calculator. Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result! Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Mathway. Visit Mathway on the web. Download free on Google Play. Download free on iTunes. Download free on Amazon. Download free in Windows Store. get Go. Enter a problem ...Power of a matrix. For the intents of this calculator, "power of a matrix" means to raise a given matrix to a given power. For example, when using the calculator, "Power of 2" for a given matrix, A, means A 2.Exponents for matrices function in the same way as they normally do in math, except that matrix multiplication rules also apply, so only square matrices (matrices with an equal number of ...The calculator follows the standard order of operations taught by most algebra books – Parentheses, Exponents, Multiplication and Division, Addition and Subtraction. The only exception is that division is not supported; The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many different possible subsets can be made from the larger set. For this calculator, the order of the items chosen in the subset does not matter. FactorialInput: First, select a calculation method either the simple sum or sigma notation sum. If you selected a simple sum, then enter numbers or series separated with a comma. When selecting the sigma notation, then enter an equation with start and end value. Hit the calculate button to see the summation of a constant and numbers.As a temporary fix, please use the above calculator! Input the number of trials (n or X) into the “X” box, then type the probability into the “P (x)” box. Click “Calculate Expected Value”. For multiple probabilities, click the “More” button to enter more X/P (X) X. P (X) Step-by-Step Examples. Finite Math. Probability. Solving Combinations. Solving Permutations. Finding the Probability of Both Independent Events. Finding the Probability for Both Mutually Exclusive Events. Finding the Conditional Probability for Independent Events. Determining if Given Events are Mutually Exclusive Events. 10l_1ttl