Fifteen customers at Groom a Pooch were asked to rate their customer satisfaction. They each gave a rating of one to four stars, with four stars representing an excellent review. The average rating of three and a half stars was based on how many observations?

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How is the number of vertices for a prism related to the name of the prism

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=