R(s+t)=st; solve for s

What are the sotions to the quadratic equation 9x^2=4

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given