For vectors u=<3,2> and v=<-1,1>, evaluate each of the following: a) u+2v= b) ll u ll = c) ll v+i+2j ll = d) Find...

For vectors u=<3,2> and v=<-1,1>, evaluate each of the following: a) u+2v= b) ll u ll = c) ll v+i+2j ll = d) Find...

Suppose that x^2+y^3-z^4=1 and z^3+zx+xy=3. a.Take the total differential of both these surfaces. b.The two given surfaces intersect in a curve along which y is a function of x...

Use differentials to find the approximate amount of copper used in the four sides and bottom of a rectangular copper tank that is 6 feet long, 4 feet wide and 3 feet deep inside if the sheet of copper...

For each vector field in R4 given below, either find a function for which it is the gradient, or explain why no such function exists. Variables are in the order x, y, z, w. a.(siny +...

an airplane is heading 040degree with an airspeed of 800 km/h. A wind from the west causes it to have the course 045 degree. Find the resultant ground speed of the airplane and the speed of the wind...

Let C be the curve given by the equation, R(t)= sin t i + cos t j + log sec t k (0≤t<π/2) Find: a.) the element of arc length, ds, along C, in terms of...

If vector v has an initial point at P1 and a terminal point at P2, write v as multiples of the basis vectors i = <1,0> and j = <0,1> That is, write v in the form v = ai + bj. P1...

X1 = [ 1 -1 1] x2 = [1 0 -1] create a matrix A having X1 and x2 as its Rows. The null space V of A consist of all vector x such that Ax =0. List all vector in V.

We have an empty cardboard box of dimensions breadth = 3 m, length = 4 m, and height = 2 m. An ant and a fly are sitting at one of the 8 corners inside the box and wish to go get some food at the...

Suppose a body has a force of 10 pounds acting on it to the right, 25 pounds acting on it -135° from the horizontal, and 5 pounds acting on it directed 150° from the horizontal. What single force...

pls ans this question. pls pls pls

At what points does the curve r(t) = ti + (4t − t^2)k intersect the paraboloid z = x^2 + y^2? (If an answer does not exist, enter DNE.) smaller t-value (x, y, z) =...

A projectile is fired with an initial speed of 230 m/s and angle of elevation 60°. (Recall g ≈ 9.8 m/s^2. Round your answers to the nearest whole number.) (a) Find the range of the projectile...

Is the line through (−4, −6, 1) and (−2, 0, −3) parallel to the line through (8, 19, 8) and (3, 4, 18)? Please use something along the lines of parametric and symmetric equations...

Find a unit vector that points in the opposite direction as v. Let .v=-3(pi 2)i-4(pi 2)j A. u= (3/5)i+(4/5)j B. u= -(3/5)i-(4/5)j C. u= -(5/3)i-(5/4)j D...

Find a unit vector in the direction of the vector v=〈√2,√2〉. Please show step by step work to solution and provide final answer. Please and Thank You!

Find the line orthogonal to plane spanned by vector v= i-5j and vector 3k passing through (2,3,1)

Determine whether s is a basis for the indicated vector space S= {(1,2),(1,-1)} for R2

How do you add 2D vectors a+b if the magnitude of vector a is 10, its angle with (+) x-axis is 45 and angle with (+) y-axis is 45 ... then vector b has a magnitude of...

Use WolframAlpha to sketch the vector below. Hint: use "vectorplot" as the input. f(x, y)=(x−y,x) −2≤x≤2 −2≤y≤2

Charles P.

College and Test Prep Tutor: IB Papers, GRE, GMAT, MCAT, SAT, AP Exams

New York, NY

5.0
(491 ratings)

Eric F.

Experienced, patient and knowledgeable Ivy League Graduate Tutor

New York, NY

5.0
(62 ratings)

Robert E.

Experienced Physics and Math Tutor

Jamaica, NY

4.9
(495 ratings)