PLEASE HELP In a survey of 5100 TV, viewers, 40% said they watch network news programs. Find the margin of error for this survey if we want 90% confidence in our estimate of the percent of T. V. viewers who watch network news
programs.
A.0.011 B.0.013 C.0.018 D.0.006

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.

How many different ways can you make a model of a kitchen with 17 connecting cubes

Find the inverse of the function y = x2 - 12. y=+vx-12 y=+nx+ 12 y=+nx - 12 y=vx + 12