Vector u has its initial point at (1, -12) and its terminal point at (18, 6). vector v points in a direction opposite that of u, and its magnitude is three times the magnitude of u. what is the component form of vector v?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Which of the functions graphed below has a removable discontinuity?