Alphabetical Lesson List: (28) lessons starting with the letter F

[+]   F Test Statistic
Free F Test Statistic Calculator - Calculates the F-test statistic for two populations

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

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[+]   Factorials
Free Factorials Calculator - Calculates the following factorial items:
* A factorial of one number such as n!
* A factorial of a numerator divided by a factorial of a denominator such as n!m!/a!b!
* Double Factorials such as n!!
* Stirlings Approximation for n!

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (36):
1!
1!!
1 factorial
FACT(1)
2!
2!!
2 factorial
FACT(2)
3!
3!!
3 factorial
FACT(4)
1!
4!!
4 factorial
FACT(4)
5!
5!!
5 factorial
FACT(5)
6!
6!!
6 factorial
FACT(6)
7!
7!!
7 factorial
FACT(7)
8!
8!!
8 factorial
FACT(8)
9!
9!!
9 factorial
FACT(9)

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[+]   Factoring and Root Finding
Free Factoring and Root Finding Calculator - This calculator factors a binomial including all 26 variables (a-z) using the following factoring principles:
* Difference of Squares
* Sum of Cubes
* Difference of Cubes
* Binomial Expansions
* Quadratics
* Factor by Grouping
* Common Term
This calculator also uses the Rational Root Theorem (Rational Zero Theorem) to determine potential roots
* Factors and simplifies Rational Expressions of one fraction
* Determines the number of potential positive and negative roots using Descarte’s Rule of Signs

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (5):
factor x^3 - 27y^9
simplify 3w^3x^9 - 81y^9z^12
x^4-3x^3-40x^2=0
Factor 8x^3+22x^2-6x/4x-1
descartes 4x^7+3x^6+x^5+2x^4-x^3+9x^2+x+1

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[+]   Factorization
Free Factorization Calculator - Given a positive integer, this calculates the following for that number:
1) Factor pairs and prime factorization and prime power decomposition
2) Factors and Proper Factors 3) Aliquot Sum

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (5):
prime factorization of 100
factor pairs of 50
factor 110
multiples of 200
prime power decomposition for 100

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[+]   Falling Object
Free Falling Object Calculator - Calculates any of the 3 items in the falling object formula, distance (s), acceleration (a), and time (t).

Features:  Calculator | Practice Problem Generator | Watch the Video

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[+]   Favorable Outcome
Free Favorable Outcome Calculator - Shows you various examples of favorable outcome in probability

Features:  Calculator | Practice Problem Generator | Watch the Video

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[+]   Fermats Little Theorem
Free Fermats Little Theorem Calculator - For any integer a and a prime number p, this demonstrates Fermats Little Theorem.

Features:  Calculator

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[+]   Fibonacci Retracement and Extension Levels
Free Fibonacci Retracement and Extension Levels Calculator - Shows the fibonacci retracement and extension levels

Features:  Calculator | Practice Problem Generator

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[+]   Fibonacci Sequence
Free Fibonacci Sequence Calculator - Generates a list of the first 100 Fibonacci numbers. Also shows how to generate the nth Fibonacci number using Binet's Formula

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (2):
50 fibonacci numbers
fibonacci number 80

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[+]   Finance Summary
Free Finance Summary Calculator - This is a summary of tips, tricks, and notes for Finance.

Features:  Calculator

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[+]   Find two numbers word problems
Free Find two numbers word problems Calculator - Given two numbers with a sum of s where one number is n greater than another, this calculator determines both numbers.

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (1):
A number is 8 more than another number. Their sum is 110. What are the two numbers?

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[+]   Finite Field
Free Finite Field Calculator - Demonstrates the addition table and multiplication table for a finite field (Galois Field) of n denoted GF(n).

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (1):
GF(7)

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[+]   Fisher Transformation and Fisher Inverse
Free Fisher Transformation and Fisher Inverse Calculator - Given a correlation coefficient (r), this calculates the Fisher Transformation (z).
Given a Fisher Transformation (r), this calculates the Fisher Inverse (r)

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (2):
fisher transformation for 0.75
fisher inverse of -0.5

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[+]   Fishers Exact Test
Free Fishers Exact Test Calculator - Given a, b, c, and d, this calculates the probability of any such set of values using Fishers exact Test

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (1):
a=2,b=3,c=4,d=5

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[+]   Floor
Free Floor Calculator - Determines the floor of a number

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (2):
]95.267[
floor(56.789)

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[+]   Football Squares
Free Football Squares Calculator - Generates a Football Squares grid

Features:  Calculator

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[+]   Forward Rate
Free Forward Rate Calculator - Given two times and two zero-coupon yield rates at those times, this calculates the forward rate.

Features:  Calculator | Practice Problem Generator | Watch the Video

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[+]   Fraction Cancellation Property
Free Fraction Cancellation Property Calculator - Demonstrates the Fraction Cancellation Property also known as Cancellation Property of Fractions Numerical Properties

Features:  Calculator | Practice Problem Generator

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[+]   Fractions
Free Fractions Calculator - Calculates things like fraction to percent, fraction to decimal, unit fraction, ratios, and more

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (3):
1/5
9/13
7/12

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[+]   Fractions and Mixed Numbers
Free Fractions and Mixed Numbers Calculator - Given (improper fractions, proper fraction, mixed numbers, or whole numbers), this performs the following operations:
* Addition (Adding)
* Subtraction (Subtracting)
* Positive Difference (Absolute Value of the Difference)
* Multiplication (Multiplying)
* Division (Dividing: complex fraction division is included)
* Compare Fractions
* Simplifying of proper and improper fractions as well as mixed numbers. Fractions will be reduced down as far as possible (Reducing Fractions).
* Reciprocal of a Fraction
* Find all fractions between two fractions
* reduce a fraction

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (13):
1/5+6/7
3/4-1/2
8/9*5/6
2/3/5/7
1&5/8
4 and 3/7
1/2 and 5/9
2/9 of 3
reciprocal of 9/4
195/6/4
Simplify 15/20
1/2?3/4
between 3/4 and 7/12

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[+]   Free Fall Speed
Free Free Fall Speed Calculator - Given a height, this calculates free fall speed based on gravitational force

Features:  Calculator | Practice Problem Generator

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[+]   Frequency and Wavelength and Photon Energy
Free Frequency and Wavelength and Photon Energy Calculator - Provides the following 3 items using the speed of light and Plancks constant (h):
- Given a frequency of centimeters, feet, meters, or miles the calculator will determine wavelength in Hz, KHz, MHz, GHz
- Given a wavelength of Hz, KHz, MHz, GHz, the calculator will determine frequency in centimeters, feet, meters, or miles
- Calculates photon energy

Features:  Calculator | Practice Problem Generator

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[+]   Frequency Conversions
Free Frequency Conversions Calculator - Converts between the following frequencies:
hertz
millihertz
kilohertz
megahertz
gigahertz
terahertz
rps
rpm
rph

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (2):
5 hertz
8 rpm

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[+]   Frequency Distribution Table
Free Frequency Distribution Table Calculator - Determines the classes and frequency distribution using the 2 to k rule.

Features:  Calculator | Practice Problem Generator

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[+]   Function
Free Function Calculator - Takes various functions (exponential, logarithmic, signum (sign), polynomial, linear with constant of proportionality, constant, absolute value), and classifies them, builds ordered pairs, and finds the y-intercept and x-intercept and domain and range if they exist. Table of Functions Calculator

Features:  Calculator | Practice Problem Generator

Examples (2):
y=5
f(x)=3^x

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[+]   Function Test
Free Function Test Calculator - Checks to see if a set of ordered pairs represents a function

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (1):
{(2,6),(-3,6),(4,9),(2,10)}

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[+]   Functions-Derivatives-Integrals
Free Functions-Derivatives-Integrals Calculator - Given a polynomial expression, this calculator evaluates the following items:
1) Functions ƒ(x).  Your expression will also be evaluated at a point, i.e., ƒ(1)
2) 1st Derivative ƒ'(x)  The derivative of your expression will also be evaluated at a point, i.e., ƒ'(1)
3) 2nd Derivative ƒ''(x)  The second derivative of your expression will be also evaluated at a point, i.e., ƒ''(1)
4)  Integrals ∫ƒ(x)  The integral of your expression will also be evaluated on an interval, i.e., [0,1]
5) Using Simpsons Rule, the calculator will estimate the value of ≈ ∫ƒ(x) over an interval, i.e., [0,1]

Features:  Calculator | Quiz Generator

Examples (4):
given that f(x) = x^3 - x^2 + 2x, what is f(-3)?
c=cost of filling up gas tank g= gallons given the equation c(g)=3.03(g) find c(2)
integrate 5x^3
derive 9h^3

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[+]   Fundamental Rule of Counting
Free Fundamental Rule of Counting Calculator - Given a set of items, this calculates the total number of groups/choices that can be formed using the rule of product.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

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