Ahuman usually has 20 baby teeth, which are replaced by 32 adult teeth. raul lost 8 of his baby teeth . raul said he lost 4/10 of his baby teeth. ana said rual lost 2/5 of his teeth. which of these conjectures are true? construct an argument to justify your your answer

Use the graph of the sine function y=2sinθ shown below

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Interpret the following expression (5y^2-7)^3/(2y)^2