229 Answered Questions for the topic Vectors

Find two vectors in opposite directions that are orthogonal to the vector u. (There are many correct answers)

u= 1/3i-3/8jVector in quadrant Iv=Vector in Quadrant IIIv=

26d

what is the resultant.

A bird is travelling at 150 km/h towards a true bearing of 300 . During its flight, the bird encounters a wind that is blowing towards a true bearing of 070 at 40 km/h. Determine the resultant... more

04/12/21

Convert the following direction into desired one requested in each case.

 a) Polar coordinate (3km/h (fraction form), 60o), convert into both true and quadrant bearing. b) Scalar component (-5, -10), convert into polar coordinate and true bearing.
Vectors Math Calculus

04/10/21

Calculus Question

Find (if possible) y and ß such that (all letters with arrows on top symbol (vectors)) c = ya + ßb where a = (2,0,-3), b = (0,-3,4) and c = (-6,6,1).
Vectors Math Calculus

04/09/21

Calculus Questions (Vectors)

Find (if possible) y and ß such that (all letters with arrows on top symbol (vectors)) c = ya + ßb where a = (2,0,-3), b = (0,-3,4) and c = (-6,6,1). 
Vectors Math Calculus

04/09/21

Consider the vectors a = 2i + 4j - 6k,b = -3i + k, and c = 3j - 2k.

Consider the vectors (all letters should have arrows on top) a = 2i + 4j - 6k,b = -3i + k, and c = 3j - 2k.Please help with this Vectors Question, thank you.a) find the magnitude of the vector a.... more
Vectors Math Calculus

04/09/21

Calculus Question

Find if the points P(0,1,2), Q(-1,2,-13), R(-3,4,-13) are co-linear or not.
Vectors Math Calculus

04/08/21

Find the angle between vectors u = (1, -2, 4) and v = (-2, 0, 3) (when they are positioned tail to tail).

Find the angle between vectors u (arrow on top) = (1, -2, 4) and v (arrow on top) = (-2, 0, 3) (when they are positioned tail to tail).
Vectors Math Calculus

04/08/21

Vectors Question: find the components of the unit vector with the opposite direction to that of the vector

Find the components of the unit vector with the opposite direction to that of the vector from M (2, 3, 5) to N (8, 1, -2). Please show all work.
Vectors Math Calculus

04/08/21

Vectors Question: Find all angles between each other. Please show all work

Given (all letters are supposed to have arrows on the top/vectors) (Also the lines/double absolute signs are supposed to be beside each other not far away from each other) ||a|| = 8, ||b|| = 12,... more
Vectors Math Calculus

04/05/21

Find vector c + d (Adding parallel vectors)

Find vector c + d
Vectors Math Calculus

04/03/21

Write the true bearing as a quadrant bearing & write the quadrant bearing as a true bearing.

Write the true bearing 150o as a quadrant bearing. Write the quadrant bearing N50oW as a true bearing. How would this be sketched?
Vectors Math Calculus

04/03/21

Draw the following examples: v^-> = 4km at a bearing of 295 degrees.

Draw the following examples:a) v (arrow on top of v) = 4km at a bearing of 295 degrees.Would this be correct?
Vectors Math Calculus

04/02/21

Represent the following in symbol form/vector notation.

5km at an angle of 30o to the horizontal. <- vectorHow would this be represented in symbol form/vector notation? Just confused about that.
Vectors C++ Functions Vector

03/17/21

C++ Factorial Problem using Vectors

I am new to C++ and am struggling with a recent practice problem, I have some code so far but can't figure out how to get the variable to update to correctly give the next factorial. Here is the... more

03/03/21

How to Call a Function from Another File and Then Print the Return of that Function? (C++)

Complete main() by inserting a new book into each list using the respective LinkedListLibrary and VectorLibrary InsertSorted() methods and outputting the number of operations the computer must... more
Vectors C++ Functions

03/01/21

How Do I Output the Corresponding Contact Phone Number for an Inputted Contact Name? (C++)

Previously Queried Background Info:A contact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. Write a... more
Vectors Trigonometry Trig

01/11/21

Sailboat Vector Problem

A boat is sailing across a lake. The boat’s motor can move the boat at a speed of 18 km/hr in still water. Today, there is also a current of 5 km/hr flowing S15° W. Additionally, there is a wind... more
Vectors Trigonometry Trig

01/11/21

Vector Application Problem

During a baseball game on March 24th, 2001, and unlucky bird flew directly in the path of a Randy Johnson fastball. The fastball was traveling due north at a speed of 95 mph, while the bird was... more
Vectors Calculus

01/07/21

Line integral along the curve

Find the work done by a force ->F(x,y,z) = <xz, y, xy> along the curve C: ->r(t) = <4cos(t), 4sin(t), 3t> from point A(0 , 4 , 3(pi)/2) to B(-4, 0 , 3(pi) ).

12/02/20

Calculus and Vectors

( -5, -8 ) is on the terminal arm of an angle in standard position. The angle is
Vectors Precalculus R3

11/19/20

Given the vectors u, v and w in R3, which of the following calculations could result in the answer 3?

Given the vectors u, v and w in R3, which of the following calculations could result in the answer 3? (u x v) • (v x w) u x (u - w) (u • v) (u + w) ||u + v|| w
Vectors Calculus

11/14/20

Find the coordinates of R if you know two vertices of the isosceles triangle having coordinates as P(2,3,4) and Q (4,5,6) and distance of two the vertices PR and QR is 5

Find the coordinates of R if you know two vertices of the isosceles triangle having coordinates as P(2,3,4) and Q (4,5,6) and distance of two the vertices PR and QR is 5. Find out the coordiantes of R more
Vectors Calculus Polar

11/05/20

What is the direction of the vector *CALCULUS NEED HELP ASAP!

What is the direction of the vector  ? (4 points)answer choices 1

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