Mathematics, 09.11.2021 19:00 kyrajewell2016
Suppose sin(A) = -0.78. Use the trig identity sin^2(A) + cos^2(A)=1 and the trig identity tan(A) = sin(A)/cos(A) to Find tan(A) in Quadrant IV. Round to ten-thousandth.
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The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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Suppose sin(A) = -0.78. Use the trig identity sin^2(A) + cos^2(A)=1 and the trig identity tan(A) = s...
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