Based on information from the American Chemical Society, up to 90% of dollar bills in the United States are tainted with traces of cocaine. Assume that 90% is the true percentage, and that a random sample of ten (10) dollar bills is selected.

Use the series of plates supplied with your study unit to answer this question: how many two-pole 30-a breakers are installed in panel pp1? a. four b. two c. eight d. nine can i get an answer for this question?

What are two basic questions you should ask yourself when contemplating career choices? a. what do i enjoy doing, and what do i hate doing? b. what are my least favorite subjects, and what do i do in my spare time? c. how do i discover what i like, and what do i talk about a lot? d. what do i enjoy doing, and what subjects do i like?

Which of these is a social consequence of effective communication? a. children learn to be independent. b. children face social situations confidently. c. children grasp studies very fast. d. children show rapid physical growth.