Use la fórmula para bajar potencias y reescribir la expresión en términos de coseno fórmula:!sen^2x=1-cos2x/2

1.sen^2(3x)

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

Select all of the following expressions that are equal to 2.5.