Welcome to the College Prep Confidential Podcast

Videos

Arc Length and Area of a Sector of a Circle

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Simplifies for radical expressions such as 2sqrt(28) + 3sqrt(63) - sqrt(49) or sqrt(40x^4y^8)

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Solves a modulo statement in the form a^b mod c using Modular Exponentiation and Successive Squaring.

Check out the Modular Exponentiation calculator at https://www.mathcelebrity.com/modexp.php

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Nov. 7, 2011

Temperature Converter

Converts between Celsius, Fahrenheit, Kelvin, Rankine, Newton, Reaumur

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Solves for any of the 3 items in the Distance Rate Time Equation. d = Distance, r = Rate, t =Time.

Calculator:
https://www.mathcelebrity.com/drt.php

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Zero-Coupon Bond Calculator. Solves for Price using Face Value, Term, and Yield.

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Nov. 5, 2011

Basic Statistics

Given a number set, this calculates:
Expected Value
Mean = μ
Variance = σ2
Standard Deviation = σ
Standard Error of the Mean
Skewness
Average Deviation
Median
Mode
Range
Pearsons Skewness Coefficients
Upper Quartile (75th Percentile)
Lower Quartile (25th Percentile)
Inner-Quartile Range
Inner Fence…

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Nov. 3, 2011

Annulus Calculator

Calculates the Area and Equation of an Annulus given an inner and outer radius.

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Nov. 3, 2011

Conjugate Calculator

Simplifies a fraction with a square root term in the denominator by using conjugate multiplication.

Multiply using the conjugate to simplify square roots.

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Nov. 3, 2011

Square Calculator

Solve for any of the 4 items in a square given a side, perimeter, area, or diagonal measurement

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Given a side, this determines, perimeter, semi-perimeter, area, altitude, Circumscribed and Inscribed Circle Radius

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Solves for any of the 4 inputs, initial value, time, rate, and final value.

Use the calculator at:
https://www.mathcelebrity.com/expogrow.php

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Trimmed Mean Calculator

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Nov. 2, 2011

Sales Tax Calculator

Calculates Sales Tax Amount and Percentage given a purchase price and a total bill amount

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Oct. 31, 2011

Totient Calculator

Totient Calculator

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Equation of a Plane Calculator

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Oct. 28, 2011

Trigonometry Relations

Solves problems such as tan x= 1.98 and sin x = .89, what is cos x

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Consecutive Integer Word Problems. Finds the sum or product of two consecutive integers.

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Oct. 28, 2011

Expand Polynomials

Multiplies Polynomials, Binomial Expansions, and Build Equations using Roots

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Calcuates the probabilities on flips such as:
set scenario: HTHHT
x heads and y tails
flip a coin n times, with at least or no more than x heads or y tails
Monte Carlo simulations

Coin Toss Probability Calculator URL
https://www.mathcelebrity.com/cointoss.php

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Quadratic Equations and Inequalities:
Sove using the Quadratic Formula
Complete the Square
Factor the Quadratic
Y-Intercept
Vertex-Axis of Symmetry
Concavity
Rational Root-Synthetic Division

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Oct. 27, 2011

Time Conversions

Converts between nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, weeks, fortnights, months, quarters, years, decades, and milleniums.

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Converts between the following:
inches, feet, yards, miles, millimeters, centimeters, meters, kilometers, and furlongs

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Oct. 26, 2011

Better Buy Calculator

Better Buy Calculator - Compares 2 items with Quantity and Price to get a Unit Price and determine the Better Buy

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