ACT D05 Math Answer Explanations
Translations
Ratios
Equivalent expressions
Ratios, Scientific Notation
Perimeter of Rectangle
Laws of exponents
Constant rate, Rectangular solids
Ratios, Rectangular solids
Trigonometry for Right Triangles
Area of Triangle
Complex Number, Undefined fraction
Area of Circle, Area of Triangle, Equation of a Circle, Tangent to a circle
Solving equations
Area of Rectangle(square)
System of three equations
Division of imaginary numbers (the use of conjugates)
Absolute value, Adding, subtracting, multiplying and dividing positive and negative numbers
Cube Root, Square Root
Composite functions
Pythagorean Theorem and Special Right Triangles, Trigonometry for Right Triangles
Area of Rectangle(square), Arithmetic sequences, Unit Conversions (Feet to inches, miles to feet, hours to seconds)
Funny functions
Laws of exponents
Pythagorean Theorem and Special Right Triangles, Speed, Distance, and Time
Area of Triangle, Pythagorean Theorem and Special Right Triangles
Solving pairs of equations
Solve a System of Nonlinear Equations
Speed, Distance, and Time, Unit Conversions (Feet to inches, miles to feet, hours to seconds)
Equation of Line, Slope
Distance formula (distance between 2 points, vertical distance, horizontal distance)
Statistics (Mean, Median, Mode, Standard Deviation)
Speed, Distance, and Time, Unit Conversions (Feet to inches, miles to feet, hours to seconds)