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

State one similarity and one difference between the responses of tropism and mastic movement.

Which detail from the passage best supports the idea that Tom wanted to whistle well?A. he was determined to practice it undisturbedB. It consisted in a peculia

What is the hydronium and hydroxide concentrations of a solution that is 5.0 x 10-3 M H2SO4.

state first plane of sky

The equation is : Answer x =

Reasons for women's involvement

Sofia buys 3.8 pounds of potatoes for $0.85 per pound. Flynn buys 4.2 pounds of potatoes for $0.75 per pound. How much more does Sofia spend than Flynn?

Area = 120 units squared Base = 8 units Length = ? (Include the units in your answer)

Question 6 Luna mixes 2 cup of orange juice with a cup of cranberry juice. She gives cup of the juice to Mags. How much is left in Luna's glass?

Make a title for this short paragraph and write a statement that is your opinion about the paragraph.