jaylynfrancis2648 jaylynfrancis2648

02-12-2017
Mathematics

contestada

Find the angle in radians between the vectors v⃗ =(4,4) and w⃗ =(1,2)

Respuesta :

chudung1976 chudung1976

02-12-2017

we have the formula with the dot product of two vectors
We call that angle is a, so cosa= (4x1+4x2):(√16+16. √1+4)= 12:4√10= 3/√10

The result is cosa=3/√10

Answer Link

Otras preguntas

What was an impact of World War 1 on Latin America? A. It helped to develop a new political system B. It created whole new industries C. It disrupted trade

Reposted, please help!!!

Need help!Will give brainlisted for the best answer. Immerse yourself into the world of creating songs and writing lyrics as a profession. Considering the folk

Why can air pollution be a problem even if you do not live next to a factory?

The planet Neptune is about 2,793,000,000 miles from the sun. How is this written in scientific notation? A. 2,793 x 10 B. 2.793 x 10 C. 2.793 x 10 D. 2,793

Type the correct answer in each box. A group of 150 people were surveyed and asked these statistical questions: Who is your favorite superhero: Super Bro, Flyin

help please lol... Type the correct answer in the box. Spell all words correctly. Different shot types can be used to create an ideal setting during a shoot. _

what antibiotic is often used as a ""last resort"" for penicillin resistant gram positive organisms?

solve (64/4)-3^2 asap plsss

5. Which way of getting a boulder to the top of a hill will give the boulder the most potential energy? A. Lifting the boulder will yield the most potential ene