B. a 2017 poll found that 55% of college students were very confident that their major will lead to a good job. if 25 college students are chosen at random, what's the probability that 13 of them are not confident that their major would lead to a good job? let a success be a college student not being confident their major would lead to a good job.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?