Vector u has its Initlal point at (15, 22) and Its terminal polnt at (5,-4). Vector v points in a direction opposite that of u, and Its magnitude is twice the magnitude of u. What is the component form of v
OA. V= (-20, 36)
OB. v=(-20, 52)
Oc. v= (20, 36)
OD. v= (20, 52)

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?