about 14% of the population of a large country is nervous around strangers. if two people are randomly selected, what is the probability both are nervous around strangers? what is the probability at least one is nervous around strangers?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1