40% of oatypop cereal boxes contain a prize hannah plans to keep buying cereal until she gets the prize. what is the probability that hannah only has to buy 3 or less boxes before getting the prize

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

In the diagram below, tan θ = sqrt 3. what is the value of m?

What situation is an example of an observational study