(a) what is the sum of the following four vectors in unit-vector notation? for that sum, what are (b) the magnitude, (c) the angle in degrees, and (d) the angle in radians? positive angles are counterclockwise from the positive direction of the x axis; negative angles are clockwise.

Arealtor is studying the graph above, which shows the expected value of properties in her area over the next 24 years. if t represents the number of years after 2014, in what year should the increase in property values start to slow down? a. 2008 b. 2018 c. 2022 d. 2030

Analyze the analogy and read the information below it. fish : fin : : bird : wing if you were reading this aloud, you would say, "fish is to fin as bird is to wing." this analogy uses parts of an animal to relate to the whole animal. much like how a fin a fish move, so does a wing a bird move. which analogy also uses parts to relate to the whole? sky : blue : : dirt : brown flower : petal : : tree : leaf car : road : : boat : water food : sandwich : : sport : softball

Why has there been such a large increase in theft and other crimes in the u.s