Help In a classroom, which comparison would a teacher most likely use for describing a mole?
A. a cup of water and a liter of oil
B. a dozen eggs and a dozen jellybeans
C. a jar of jellybeans and a gram of salt crystals
D. 20 marbles in a bag and 10 large ice cubes

Which statement best describes the polynomial

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent