ts) Cholesterol levels for a group of men aged 20-29 follow an approximately normal distribution with mean 181.61 milligrams per deciliter (mg/dl). Medical guidelines state that men with cholesterol levels above 240 mg/dl are considered to have high cholesterol and about 4.2% of men fall into this category. 1. What is the Z-score that correspond

What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)