Videos

Calculates the amount of time it takes money to double using doubling time at a given interest rate using compound interest with the Rule of 72. http://www.mathcelebrity.com/rule72.php

Given 2 sides, this will solve for the 3rd side of a right triangle using the Pythagorean Theorem. Also, you can enter 3 triangle sides, and this will use the pythagorean theorem to prove if it is a right triangle or not.

Given a height of the drop, rebound ratio percentage, and number of bounces, this calculates the bounce height and distance of downward motion using the rebound ratio formula. Calculator: https://www.mathcelebrity.com/reboundratio.php

Calculates the Probability Density Function (PDF), the Cumulative Density Function (CDF) and the i(th) moment as well as the mean, variance, and standard deviation

Given a set of cash inflows, outflows as well as a discount rate, this calculates the modified payback period. Calculator: https://www.mathcelebrity.com/modifiedpayback.php

Given a polynomial or rational expression, this will factor it if possible. Also shows the positive and negative potential root count using the Descartes Rule of Signs. Calculator: https://www.mathcelebrity.com/factor.php

Checks to see if a positive integer value you entered is: * Even Numbers or Odd Numbers * Evil Numbers or Odious Numbers * Perfect Numbers, Abundant Numbers, or Deficient Numbers * Triangular Numbers * Prime Numbers or Composite Numbers * Automorphic (Curious) * Undulating Numbers * Square Numbers *…

Solves for length, width, height, lateral area, surface area, and volume given inputs of your choice for a rectangular solid.

Given a polynomial, this counts how many terms, and lists out the coefficient, variable, and exponent for each term

Solves for any of the 4 items in the Cholesterol Equation, Total Cholesterol, High Density Lipoproteins (HDL), Low Density Lipoproteins (LDL), and Triglycerides.

Given a confidence interval, this calculates the margin of error

Given a number of members (m) and joints (j), this calculates if the truss if Statically Determinate, Statically Indeterminate, or Unstable

Calculates various probabilities for the sum, product, and faces of a pair of dice including monte carlo trials, divisibility, etc. 2 dice calculator URL: https://www.mathcelebrity.com/2dice.php

Calculates Equivalent Annual Cost and compares two items-machines-goods using investment cost, expected lifetime, and Maintenance Cost to see which is the better buy. Calculator: https://www.mathcelebrity.com/eac.php Time Stamps 00:00 Intro 00:08 Calculator Demo 01:55 EAC Formula 02:14 Generate an EAC practice problem 02:44 Conclusion

Given a set of returns and an initial investment, this calculates the Accounting Rate of Return (Average Return)

Given a set of cash inflows and cash outflows, this calculates the payback period using cumulative cash flow amounts

Calculates the perimeter and area of a pentagon given side length and apothem length

Calculates the following probability scenarios: P(x=k), P(x-=k), P(x-k). Calculator: https://www.mathcelebrity.com/binomialneg.php

Calculates Units of Output (Service Output) Depreciation Depreciable value, DPU, and Depreciation per period. Calculator: https://www.mathcelebrity.com/depunitsoutput.php

Demonstrates the following identities-properties: reflexive symmetric transitive zero multiplication zero property additive identity multiplicative identity additive inverse multiplicative inverse

Given a set of cash flows and discount rate, this determines t using equated time and exact time, as well as Macaulay duration and volatility. Calculator: https://www.mathcelebrity.com/equatedtime.php

Solves for Loan Amount of Sinking Fund Payment

Given an initial x0 value, r, and n trial, this will run the recursive formula for the logistic map. Use the calculator at: https://www.mathcelebrity.com/logisticmap.php

Given a set of inputs, this calculates, Earnings Before Interest and Taxes, Net Income, and Profit Margin. Calculator: https://www.mathcelebrity.com/ebit.php