Angela's 5 favorite videos on her mom's smart phone are 3.7, 1.9, 4, 4.3, and 2.88 minutes in length. if she were to sit down and watch all but the longest video, what would be her total viewing time, in minutes?

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?