AYUDA ESTO ES PARA UNA PRUEBA Iris pasó dos horas y media estudiando anoche. Pasó una quinta parte de ese tiempo estudiando ciencias. ¿Cuánto tiempo pasó estudiando ciencias? HELP THIS IS FOR A TEST Iris spent 2 1/2 hours studying last night. She spent 1/5 of that time studying science. How much time did she spend studying science?

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

If sin(x) = 0 and cos(x) = 1, what is tan(x)?