Mathematics, 19.12.2019 11:31, zamawi17
At the movie theatre, child admission is $5.40 and adult admission is $9.80. on wednesday, four times as many adult tickets as child tickets were sold, for a total sales of $1070.40. how many child tickets were sold that day?
Answers: 2
Mathematics, 21.06.2019 15:00, lm18618
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 20:30, celestesanchezts
8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
Answers: 1
Mathematics, 22.06.2019 02:30, jahnoibenjamin
Given right triangle abc, what is the value of tan(a)?
Answers: 1
At the movie theatre, child admission is $5.40 and adult admission is $9.80. on wednesday, four time...
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