Examlex
Simplify the expression. Write your answer with positive exponents only.
Mean Speed
The average velocity of an object in motion over a specified period of time.
Vehicles
Means of transportation that are used to move people or goods from one place to another, including cars, trucks, bicycles, and airplanes.
Standard Deviation
A statistical metric that quantifies the spread or dispersion of a dataset relative to its mean, showcasing variability.
Annual Snowfall
The total amount of snow that falls within a specific geographic area over the course of a year.
Q21: Simplify the expression. Assume that all
Q27: Add the radical expressions, if possible.
Q52: Solve the equation: -5(2y + 3) +
Q53: Solve the system by the addition
Q60: Solve the system. <span class="ql-formula"
Q60: Solve the equation by using substitution.
Q92: The formula for the area of
Q98: Solve the quadratic equation by using
Q104: Multiply the polynomials by using the
Q117: Solve by using either the addition