ACT D03 Math Answer Explanations

    Writing and Solving Inequalities
    Distance formula (distance between 2 points, vertical distance, horizontal distance)
    Probability
    Writing and Solving Inequalities
    Survey Design and Interpreting Results
    Adding, subtracting, multiplying and dividing positive and negative numbers
    Pythagorean Theorem and Special Right Triangles
    Adding & subtracting matrices
    Algebraic Problems
    Probability, Sets
    Frequency Tables, Histograms, and Standard Deviation
    Equation of a Circle
    Statistics (Mean, Median, Mode, Standard Deviation)
    Sum of angles of a triangle, Triangles
    Distance formula (distance between 2 points, vertical distance, horizontal distance)
    The law of sines & The law of cosines
    Adding, subtracting, multiplying and dividing positive and negative numbers
    Midpoint Formula, Number Line
    Arithmetic sequences
    Pythagorean Theorem and Special Right Triangles, Speed, Distance, and Time
    Speed, Distance, and Time, Unit Conversions (Feet to inches, miles to feet, hours to seconds)
    Sine, Cosine and Tangent in Four Quadrants
    Percentage Increase / Decrease, Ratios
    Permutations, Probability
    Statistics (Mean, Median, Mode, Standard Deviation)
    Laws of exponents, Laws of Logarithms
    Arithmetic sequences, Perimeter of Rectangle, Unit Conversions (Feet to inches, miles to feet, hours to seconds)
    Simple interest
    Ellipse
    Factoring cubic polynomials