How to solve single step equations with one variable.
How to solve two-step equations.
How to solve rational equations.
How to interpret exponential expressions.
How to express velocity as a vector.
How to break up a logarithm of a large number.
How to rationalize the denominator when dealing with an imaginary number.
How to define factorial expressions used in the binomial theorem.
How to use the rules of exponents to simplify exponential expressions.
How to express a complex number in trigonometric form.
How to solve multi-step equations.
The description of phenotype.
How to find the greatest common factor of 2 or more expressions.
How to simplify a trigonometric expression by converting to sines and cosines and using algebra.
How to evaluate expressions like tan(sin (4/5))^(-1).