-
The Moon and Gravity
The moon is 240,000 miles from earth-center, or 60 times as far as we are from center
Located in
Physics
/
Gravity
-
The Law of Gravity
Learn how gravity keeps the universe in balance
Located in
Physics
/
Gravity
-
Find the reciprocal of a fraction
Division with fractions involves working with reciprocals
Located in
Mathematics
/
…
/
Fractions and Mixed Numbers
/
Dividing Fractions
-
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 ...
Located in
Mathematics
/
…
/
Fractions and Mixed Numbers
/
Multiplying Fractions
-
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
Located in
Mathematics
/
…
/
Fractions and Mixed Numbers
/
Multiplying Fractions
-
Simplify answers when multiplying fractions
After multiplying two fractions, we need to simplify the result, if possible
Located in
Mathematics
/
…
/
Fractions and Mixed Numbers
/
Multiplying Fractions
-
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
Located in
Mathematics
/
Geometry
/
Parallel and Perpendicular Lines
-
Find powers of products
To raise a product to a power, raise each factor of the product to that power
Located in
Mathematics
/
Algebra
/
Multiplication Rules for Exponents
-
Raise exponential expressions to a power
To raise an exponential expression to a power, keep the base and multiply the exponents
Located in
Mathematics
/
Algebra
/
Multiplication Rules for Exponents
-
Single- and Double-Displacement Reactions
Recognize chemical reactions as single-replacement reactions and double-replacement reactions
Located in
Chemistry
/
Chemical Reactions