Standard Header parameters
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May 19, 2024 08:28 AM
Solve Algebraic Equations
Solve equations algebraically (symbolically)
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May 18, 2024 03:57 PM
Subscription Validation
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May 18, 2024 12:19 PM
Chemistry APIs
A collection of chemistry REST APIs that provide detailed calculations for chemistry related formulas
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May 18, 2024 09:47 AM
Improper fractions to mixed numbers
Write improper fractions as mixed numbers
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May 17, 2024 01:22 PM
The Periodic Table
Click on an element to get its properties
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May 14, 2024 11:10 AM
Make a chemical compound
Make a compound and get details about its molar mass, percentage composition by mass, and stoichiometry. The compound can be written as H2O and enter only one measurement below.
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May 14, 2024 11:10 AM
Write mixed numbers as improper fractions
Understand in simple steps how to write a mixed number as an improper fraction
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May 13, 2024 11:01 AM
The whole number and fractional parts
Identify the whole number and fractional parts of a mixed number
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May 12, 2024 03:00 AM
Application Problems
Solve application problems by adding and subtracting fractions
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May 07, 2024 08:37 AM
Identify the greater of two fractions
If two fractions have the same denominator, the fraction with the greater numerator is the greater fraction
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May 05, 2024 08:16 PM
Find the LCD to add and subtract fractions
When we add or subtract fractions that have different denominators, the least common denominator is not always obvious
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May 03, 2024 08:28 AM
Add and subtract fractions that have different denominators
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Apr 28, 2024 07:27 AM
Fractions that have the same denominator
Add and subtract fractions that have the same denominator
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Apr 26, 2024 01:43 AM
Application Problems
Problems that involve forming equal-sized groups can be solved by division
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Apr 21, 2024 10:50 PM
Divide Fractions
To divide two fractions, multiply the first fraction by the reciprocal of the second fraction. Simplify the result, if possible.
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Apr 19, 2024 07:54 AM
Calculations
The law of gravity included a symbol for proportionality. In order to use this relationship for solving problems, we must remove the proportionality by placing a constant in the expression
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Apr 01, 2024 12:43 PM
Weightlessness
Heavy and light objects fall at the same rate !!
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Mar 31, 2024 07:48 PM
Earth Satellites
Newton argued that if a cannon could be placed on a hill high enough to be outside the earth's atmosphere, and if the cannon could be made powerful enough, a cannonball could be placed in orbit around the earth.
Dr. Osama M. Khaled
Mar 30, 2024 07:48 PM
Kepler's Third Law
Kepler's third law states the relationship between a planet's average distance from the sun and the time required for the planet to complete one orbit
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Mar 29, 2024 07:55 PM
Kepler's Laws
About 50 years before Newton formulated the law of gravity, Johanne Kepler (1571-1630) had found some rules that could be used to calculate the orbits of the planets
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Mar 27, 2024 08:47 PM
The Moon and Gravity
The moon is 240,000 miles from earth-center, or 60 times as far as we are from center
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Mar 27, 2024 07:56 AM
The Law of Gravity
Learn how gravity keeps the universe in balance
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Mar 20, 2024 08:52 PM
Find the reciprocal of a fraction
Division with fractions involves working with reciprocals
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Mar 17, 2024 01:23 AM
Solve application problems by multiplying fractions
The key word of often appears in application problems involving fractions. When a fraction is followed by the word of, it indicates that we are to find a part of some quantity using multiplication
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Mar 14, 2024 07:37 PM
Evaluate exponential expressions that have fractional bases
If the base of an exponential expression is a fraction, the exponent tells us how many times to write that fraction as a factor
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Mar 12, 2024 04:54 AM
Simplify answers when multiplying fractions
After multiplying two fractions, we need to simplify the result, if possible
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Mar 06, 2024 08:40 AM
Use properties of parallel lines cut by a transversal to find unknown angle measures
Lines that are cut by a transversal may or may not be parallel
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Jan 28, 2024 07:52 AM
Find powers of products
To raise a product to a power, raise each factor of the product to that power
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Jan 18, 2024 03:55 PM
Raise exponential expressions to a power
To raise an exponential expression to a power, keep the base and multiply the exponents
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Jan 11, 2024 04:58 AM
