The equation cos−1 = x can be used to determine the measure of angle bac. what is the degree measure of angle bac? round to the nearest whole degree.

He concluded that a heavier object dropped from the same height as a lighter object will land

(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 .

If the probability of an event happening is 65% then the probability this event does not occur?