An inequality is given, where r is a positive rational number. r * q/r < 0. Which inequality must also be true? A. q < 0 B. q > 0 C. q < -r D, q/r < -r

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Intro biblioteca sunt 462 de carti cu 198 mai putine enciclipedii si cu 47 mai multe dictionare decat enciclopedii cate enciclopedii sunt in biblioteca