Christina elizabeth ashley and michelle each chose a different pattern block as their favorite elizabeths favorite is yellow ashleys favorite is square christinas favorite is smallest circle michelles favorite pattern block

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

The graph of f(x)=|x| is reflected over the y-axis and horizontally compressed by a factor of 1/9. write a formula for function g(x)

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?