QBProject QBProject

23-01-2017
Mathematics

contestada

Evaluate the expression:v ⋅ w Given the vectors:r = <5, -5, -2>; v = <2, -8, -8>; w = <-2, 6, -5>

Respuesta :

LammettHash LammettHash

23-01-2017

[tex]\mathbf v\cdot\mathbf w=2\times(-2)+(-8)\times6+(-8)\times(-5)=-12[/tex]

Answer Link

Otras preguntas

A poster is 8 1/2 inches by 11 inches. You enlarge the poster by increasing each dimension by a factor of 2 1/2. What is the area of the new poster?

what was the primary purpose of southern implementation of black codes

a force of 300N[S] is applied to a 50kg box on a rough floor. The frictional force is 200N. The acceleration is 2m/s^2. if the 300N force is removed after 4.0s

can anyone help me out with this graph ?

what's 00.5 in a fraction?

factor completely 1000+27y^3

Where did cultures in Africa develop that were not impacted by Islam? What was the nature of their organization?

evaluate the importance of the microscope to biology

Solve the problem. Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit i

Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7. My equation is f(x) = - 2(x-6)^2 + 95