An anonymous survey of college students was taken to determine behaviors regarding alcohol, cigarettes, and illegal drugs. The results were as follows: 852 drank alcohol regularly, 640 smoked cigarettes, 185 used illegal drugs, 395 drank alcohol regularly and smoked cigarettes, 108 drank alcohol regularly and used illegal drugs, 113 smoked cigarettes and used illegal drugs, 86 engaged in all three behaviors, and 103 engaged in none of these behaviors. a) How many students were surveyed? 1250 Of those surveyed, b) How many drank alcohol or smoked cigarettes? 1097 c) How many used illegal drugs only? 50 d) How many drank alcohol and used illegal drugs, but did not smoke cigarettes? 22 e) How many drank alcohol or smoked cigarettes, but did not use illegal drugs?

Name that TranSVersal! \( \angle 1 \) and \( \angle 12: \) \( \angle 3 \) and \( \angle 6: \) \( \angle 7 \) and \( \angle 15: \) \( \angle 12 \) and \( \angle 14 \) :

Grafica las sig funciones y deterwina los interualos en los ace son crecaentos ylo pecrecientes \( f(x)=-2 x^{2}+4 \)

Cono circular recto de radio 2 cm y altura 8 cm . Cono circular recto de diámetro 5 cm y altura \( \sqrt{3} \mathrm{~cm} \). Cono circular recto de radio 1 cm y generatriz 3 cm . elve los siguientes problemas: Encuentra el volumen de una pirámide cuya base es un trapecio isósceles de base menor 2 cm , base mayor 4 cm lados iguales \( \sqrt{10} \mathrm{~cm} \) si la altura de la pirámide es de 4 cm . Determina el volumen de una pirámide cuya base es un triángulo rectángulo isósceles de hipotenusa \( 2 \sqrt{2} \mathrm{~cm} \) y altu de la pirámide 6 cm . Encuentra el volumen de una pirámide cuadrangular de lado 6 cm , si sus caras laterales son triángulos isósceles cuy lados iguales miden 8 cm .

\( \sqrt{x}=4 \) In the given equation, what is the value of \( x \) ? Choose 1 answer: (A) -2 (B) 2 (C) 8 (D) 16

Can window blinds be used during take-off and landing?