Vector v has its initial point at (7, -9) and its terminal point at (-17, 4). Which unit vector is in the same direction as v?

Vector v has its initial point at (7, -9) and its terminal point at (-17, 4). Which unit vector is in the same direction as v?

Precalculus

Precalculus

The normal to the plane is given by (5,-3,1). There are two lines with direction vectors (2,3,-1) and (1,2,1) which is skew to each other, but is parallel and both equidistant from the plane. What...

Let v be the vector (3 over p), such that |v| = 17. Calculate all possible values of p. * (3 over p) - I wrote it this way because the 3 is actually positioned above the p. I need...

School work

Find the derivatives of each of the following vectors. x(t) = [ t3 - 2t2 +t etsin(t) ]

Let u and v be vectors such that u = -3i + 2j and v = ai + 5j, where a ∈ R. a. Find all values of a for which u and v are perpendicular.

The track and groundspeed of an acroplane are 079 degrees and 700km/h respectively. The acroplane has an airspeed of 690km/h and is set on course of 068 degrees. Estimate (a) the wind...

Inter 1st year basics learner This is homework

If vector u is <3,4> and vector b is also <3,4>, then is vector a parallel to b or is it equal to it

I am honestly confused on if 2 vectors have the same change in x and y values then is it parallel or equal to it. And for example if 1 vector is double the other then how are they parallel, whywo...

What is the answer to the question and how do we do it

Inter 1st year basics learner Physics home work

it is related to vector

How would I write this in matrix form (x' = AX) x' = x y' = y Note: Is it supposed to be like this: x' = (1 v 1)(x v y) or x' = (1 + 0 v 1 + 0)(x v...

A student of mass 75 kg is in a small rowboat of mass 95 kg resting on a calm lake. How far will the boat move if the student walks from the bow to the stern of the boat? The distance...

The vector u→ has length 15 and points at an angle of 15 degrees The vector v→ has length 20 and points at an angle of 40 degrees u→⋅v→ = ???

Determine the equation of the plane parallel to v and w passing through the tip of u. i have the coordinates for all of them as (x, y, z) but as its an assignment i can only ask the general format,...

Need to find a way to express the coordinates of B and C. Am aware of Xm=(Xa+Xb+Xc)/3 and Xn=(Xb+Xc). Every try leads to correct equation 0=0

Choices: A. Vectors A and B are perpendicular. B. Vectors A and B are in opposite directions. C. Vectors A and B are in the same direction. What's the correct answer between...