I need to give an example such as this one: Magazines often report surveys giving statistics such as, “63% of women expect the man to pay on the first date.”

Determine whether these are random samples.
Briefly discuss in the context of a specific example.
Remember to cite your sources.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

What is the factor form of x^2-9x+14