Ahiker moves 3 meters east, which is vector a. then the hiker moves four meters north, which is vector b. the displacement vector is vector c. what angle is created between vectors c and a?

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?