Find the minimum sample size n needed to estimate muμ for the given values of c, sigmaσ, and E. c equals=0.98, σ equals=6.1, and E equals=1 Assume that a preliminary sample has at least 30 members.

Nine more than four times a number is the same as one less than twice the number. find the number?

Polynomial that can be factored as (3x-4)(3x+4)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x