What is the value of BC Please help I’ll give you BRAINLIEST

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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.

Joanie watched 1 out of three of a movie in the morning