ACT Z04 Math Answer Explanations
Equivalent expressions
Solving equations
Exponential Equations
Speed, Distance, and Time, Unit Conversions (Feet to inches, miles to feet, hours to seconds)
Ratios, Scientific Notation
Solving equations
Trigonometry for Right Triangles
Laws of exponents
Pythagorean Theorem and Special Right Triangles
Solving equations
Domain and Range
Least Common Multiple (LCM)
Statistics (Mean, Median, Mode, Standard Deviation)
Volume of Rectangular Prism
Area of Rectangle(square)
Area of Rectangle(square), Unit Conversions (Feet to inches, miles to feet, hours to seconds)
Percentages
Lines of Symmetry
Pythagorean Theorem and Special Right Triangles
Area of Circle, Perimeter of Circle
Using Rational Expressions
Ratios
Area of Triangle
Quadratic equations
Percentage Increase / Decrease, Ratios
Composite functions
Graphing Circular Inequalities, Graphing Linear Inequalities
Solving equations, Solving pairs of equations, Undefined fraction
Amplitude, Period, Phase Shift and Frequency, Graphs of Sine, Cosine and Tangent
Sum of angles of a triangle, The law of sines & The law of cosines