Examlex
If each frame of a motion picture film is 35 cm high, and 24 frames go by in a second, estimate how many frames are needed to show a two hour long movie.
Dimensions
Measurements that define the size, shape, or scale of an object or space, often in terms of length, width, and height.
Polynomials
Polynomials are mathematical expressions consisting of variables and coefficients that involve only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.
Simplified Expression
An equivalent expression that has been condensed to as few terms as possible, often by combining like terms or using algebraic properties.
Shaded Region
The area marked or colored differently than its surroundings, often used in diagrams or graphs to denote a specific area.
Q8: When two organ pipes open at both
Q10: Planet Roton has a mass of 4.0
Q11: A 25-ft long crane supported at its
Q12: The figure below shows a planet traveling
Q21: A string with a fixed frequency vibrator
Q21: When a cube is inscribed in a
Q26: Two instruments produce a beat frequency of
Q39: A thin rectangular piece of wood floats
Q40: The nucleus of lead-208, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8245/.jpg" alt="The
Q45: The variation in the pressure of helium