Alphabetical Lesson List: (38) lessons starting with the letter D

[+]   d-i-v interest rate relationships
Free d-i-v interest rate relationships Calculator - Calculates d,i, or v based on 1 of the items entered.

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

Examples (3):
d=0.05
i=0.046
v=0.098

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[+]   Date and Time Difference
Free Date and Time Difference Calculator - Calculates the difference between two dates using the following methods
1) Difference in dates using year/month/day/hour/minute/second as the primary unit of time
2) Difference in dates in the form of years remaining, months remaining, days remaining, hours remaining, minutes remaining, seconds remaining.

Features:  Calculator | Practice Problem Generator

Examples (1):
1/5/1950 and 7/20/2011

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[+]   Date Calendar
Free Date Calendar Calculator - Shows a calendar for a month and year

Features:  Calculator | Practice Problem Generator

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[+]   Date Information
Free Date Information Calculator - This calculator takes a date in mm/dd/yyyy format, and gives the following information about it:
* Weekday
* Day number in the year
* Week number in the year
* Number of days in the month containing that date
* Leap Year (Yes or No)
* Zodiac Sign
* Julian Date

Features:  Calculator | Practice Problem Generator

Examples (2):
4/15/1978
10/30/2001

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[+]   Day of Year Calendar
Free Day of Year Calendar Calculator - Shows you the numeric day within a full calendar year and leap year

Features:  Calculator | Practice Problem Generator

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[+]   Decagon
[+]   Decagonal Number
Free Decagonal Number Calculator - This calculator determines the nth decagonal number

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (2):
30th Decagonal number
45th Decagonal number

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[+]   Decay
Free Decay Calculator - Determines decay based on an initial mass and decay percentage and time.

Features:  Calculator | Practice Problem Generator

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[+]   Decimal Degree Minutes Seconds
Free Decimal Degree Minutes Seconds Calculator - Convertes decimal degrees to degrees, minutes, seconds or degrees, minutes seconds, to decimal degrees

Features:  Calculator

Examples (2):
29degrees,50 minutes, 4 seconds
50 degrees4‘24‘‘

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[+]   Declining Balance Depreciation
Free Declining Balance Depreciation Calculator - Solves for Depreciation Charge, Asset Value, and Book Value using the Declining Balance Method

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

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[+]   Decompose Fraction
Free Decompose Fraction Calculator - Decomposes a Fraction. Shows you the work behind decomposing a fraction

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (121):
Decompose 1/2
Decompose 1/3
Decompose 1/4
Decompose 1/5
Decompose 1/6
Decompose 1/7
Decompose 1/8
Decompose 1/9
Decompose 1/10
Decompose 1/11
Decompose 1/12
Decompose 1/13
Decompose 1/14
Decompose 1/15
Decompose 1/16
Decompose 2/3
Decompose 2/4
Decompose 2/5
Decompose 2/6
Decompose 2/7
Decompose 2/8
Decompose 2/9
Decompose 2/10
Decompose 2/11
Decompose 2/12
Decompose 2/13
Decompose 2/14
Decompose 2/15
Decompose 2/16
Decompose 3/4
Decompose 3/5
Decompose 3/6
Decompose 3/7
Decompose 3/8
Decompose 3/9
Decompose 3/10
Decompose 3/11
Decompose 3/12
Decompose 3/13
Decompose 3/14
Decompose 3/15
Decompose 3/16
Decompose 4/5
Decompose 4/6
Decompose 4/7
Decompose 4/8
Decompose 4/9
Decompose 4/10
Decompose 4/11
Decompose 4/12
Decompose 4/13
Decompose 4/14
Decompose 4/15
Decompose 4/16
Decompose 5/6
Decompose 5/7
Decompose 5/8
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Decompose 5/10
Decompose 5/11
Decompose 5/12
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Decompose 5/14
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Decompose 6/7
Decompose 6/8
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Decompose 6/10
Decompose 6/11
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Decompose 6/14
Decompose 6/15
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Decompose 7/8
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Decompose 7/10
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Decompose 7/14
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Decompose 8/10
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Decompose 8/14
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Decompose 9/10
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Decompose 9/14
Decompose 9/15
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Decompose 10/11
Decompose 10/12
Decompose 10/13
Decompose 10/14
Decompose 10/15
Decompose 10/16
Decompose 11/12
Decompose 11/13
Decompose 11/14
Decompose 11/15
Decompose 11/16
Decompose 12/13
Decompose 12/14
Decompose 12/15
Decompose 12/16
Decompose 13/14
Decompose 13/15
Decompose 13/16
Decompose 14/15
Decompose 14/16
Decompose 15/16
Decompose 15/16

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[+]   Decompose Number Pairs
Free Decompose Number Pairs Calculator - Decomposes a number into number pairs of sums.

Features:  Calculator | Practice Problem Generator

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[+]   Demoivres Theorem
Free Demoivres Theorem Calculator - Using Demoivres Theorem, this calculator performs the following:
1) Evaluates (acis(θ))n
2) Converts a + bi into Polar form
3) Converts Polar form to Rectangular (Standard) Form

Features:  Calculator

Examples (2):
2cis60^3
4-7i

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[+]   DeMorgans Laws
[+]   Density
Free Density Calculator - Solves for any of the 3 items in the Density Formula, Density (D), Mass (M), and Volume (V) (Capacity), with 2 given items.

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (6):
d=200,m=10
d=50,v=5
m=20,v=10
density = 100,mass=25
density=50,volume=10
mass=20,volume =5

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[+]   Derangements - Subfactorials
Free Derangements - Subfactorials Calculator - Calculates the number of derangements/subfactorial !n.

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (3):
!5
6 derangements
8 subfactorial

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[+]   Derivatives
Free Derivatives Calculator - This lesson walks you through the derivative definition, rules, and examples including the power rule, derivative of a constant, chain rule

Features:  Calculator | Practice Problem Generator

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[+]   Describe Two-Dimensional Shapes
Free Describe Two-Dimensional Shapes Calculator - Calculates the following:
Given a description of a 2D shape, it will return the shape (Circle, rectangle, square, triangle, etc.)

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (2):
I am a shape with a closed curve
I am a shape with 4 sides all the same length

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[+]   Dewey Decimal System Classification
Free Dewey Decimal System Classification Calculator - Given a 3 digit code, this will determine the class, division, and section of the library book using the Dewey Decimal System.

Features:  Calculator | Practice Problem Generator

Examples (2):
Dewey Decimal for 005
157 Dewey Decimal System

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[+]   Difference of Proportions Test
Free Difference of Proportions Test Calculator - Calculates a test statistic and conclusion for a hypothesis for the difference of proportions

Features:  Calculator | Quiz Generator | Practice Problem Generator

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[+]   Difference of Two Squares
Free Difference of Two Squares Calculator - Factors a difference of squares binomial in the form a2 - b2 or multiplies 2 binomials through in the form (ax + by)(ax - by).

Features:  Calculator | Practice Problem Generator

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[+]   Digit Problems
Free Digit Problems Calculator - Determines how many (n) digit numbers can be formed based on a variety of criteria.

Features:  Calculator | Watch the Video

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[+]   Digit Product
Free Digit Product Calculator - Calculates a digit product for a number.

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

Examples (2):
Digit Product of 25
digit product for 99

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[+]   Digit Sum
Free Digit Sum Calculator - Calculates a digit sum and reduced digit sum for a number.

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

Examples (499):
Digit Sum of 2
Digit Sum of 3
Digit Sum of 4
Digit Sum of 5
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[+]   Digraph Items
Free Digraph Items Calculator - Given a digraph, this determines the leader, and symmetric matrix.

Features:  Calculator

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[+]   Diophantine Equations
Free Diophantine Equations Calculator - Solves for ax + by = c using integer solutions if they exist

Features:  Calculator | Practice Problem Generator

Examples (1):
87x - 64y = 3

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[+]   Direct Current (Electrical Engineering) Ohms Law
Free Direct Current (Electrical Engineering) Ohms Law Calculator - Enter two of the following items from the DIRECT CURRENT(DC) electrical engineering set of variables, and this will solve for the remaining two:
* I = current(amps.)
* V = Electricity potential of voltage(volts)
* R = resistance(ohms)
* P = power(watts)

Features:  Calculator | Practice Problem Generator

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[+]   Distance Catch Up
Free Distance Catch Up Calculator - Calculates the amount of time that it takes for a person traveling at one speed to catch a person traveling at another speed when one person leaves at a later time.

Features:  Calculator | Practice Problem Generator

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[+]   Distance Rate and Time
Free Distance Rate and Time Calculator - Solves for distance, rate, or time in the equation d=rt based on 2 of the 3 variables being known.

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

Examples (3):
rate=5 and time=6
distance=4,time=3
rate=4.65 and distance=8

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[+]   Distributive Property
Free Distributive Property Calculator - Demonstrates the distributive property using 3 numbers. Numerical Properties

Features:  Calculator | Practice Problem Generator

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[+]   Dividend Discount Model
Free Dividend Discount Model Calculator - This calculator determines the present value of dividends using the Dividend Discount Model.

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

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[+]   Divisibility
Free Divisibility Calculator - Shows the divisibility of a number by seeing if it is divisible by (2,3,4,5,6,7,8,9,10,11)

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (2):
Divisibility of 120
Divisibility of 54

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[+]   Division Equality Property
Free Division Equality Property Calculator - Demonstrates the Division Equality Property Calculator Numerical Properties

Features:  Calculator | Practice Problem Generator

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[+]   Division Property Of Inequality
Free Division Property Of Inequality Calculator - Demonstrates the Division Property Of Inequality Numerical Properties

Features:  Calculator | Practice Problem Generator

Examples (2):
division property of inequality for 5,6,7
division property of inequality for 4 and 5 and 67

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[+]   Dollar Weighted Interest Method
Free Dollar Weighted Interest Method Calculator - Solves for Interest Rate, Starting Asset Value, Ending Asset Value, and Expenses using the Dollar Weighted Method.

Features:  Calculator

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[+]   Double Declining Balance Depreciation
Free Double Declining Balance Depreciation Calculator - Calculates Depreciation and Book Value using the Double Declining Balance Depreciation Method.

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

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[+]   DoubleClick Search Fundamentals
Exam answers and study guide for the Google DoubleClick Search Fundamentals exam

Features:  Calculator

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[+]   Duplication and Mediation
Free Duplication and Mediation Calculator - Multiplies two numbers using Duplication and Mediation

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (1):
471*35

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