Anyone have a discord for AP Calc???

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

What is 10+10+20 about the origin the square root of a triangle.

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?