Matty’s piano book includes 15 songs in the key of c, 10 in the key of g, and 5 in the key of f. the songs from all three keys appear in random order. over the past month, matty has randomly opened his piano book to a song in the key of c 80 times, the key of g 30 times, and the key of f 10 times. what are the theoretical and experimental probabilities that the next song matty randomly picks will be in the key of g?

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

The reflexive property of congruence lets you say that ∠pqr ≅

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?