subject
Mathematics, 28.10.2019 20:31 ciarab196

Given that p = (2, 9) and q = (4, 14), find the component form and magnitude of vector pq.

< 2, 5> , square root of twenty nine
< -2, -5> , 29
< 2, 5> , 29
< -2, -5> , square root of twenty nine
question 2(multiple choice worth 2 points)
let u = < -4, -3> . find the unit vector in the direction of u, and write your answer in component form.

vector with two components. first component, negative four divided by five. second component, negative three divided by five.
< 1, 1>
vector with two components. first component, negative four divided by seven. second component, negative three divided by seven.
vector with two components. first component, negative four divided by twenty five. second component, negative three divided by twenty five.
question 3(multiple choice worth 2 points)
let u = < -5, -9> , v = < 6, 8> . find -8u - 2v.

< 52, 88>
< -8, 2>
< 112, -28>
< 28, 56>
question 4(multiple choice worth 2 points)
let u = < -8, -9> . find 7u.

< -56, 63>
< -56, -63>
< 56, -63>
< 56, 63>
question 5(multiple choice worth 1 points)
let u = < 9, 4> , v = < -2, 5> . find u + v.

< 13, 3>
< 14, 2>
< 7, 9>
< 11, -1>
question 6 (essay worth 2 points)
two forces with magnitudes of 100 and 50 pounds act on an object at angles of 50° and 160°, respectively. find the direction and magnitude of the resultant force. round to two decimal places in all intermediate steps and in your final answer.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.
Answers: 1
question
Mathematics, 21.06.2019 15:30
Solve the system of equations. y= 2x y= x^2 - 15
Answers: 1
question
Mathematics, 21.06.2019 20:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?
Answers: 2
question
Mathematics, 22.06.2019 01:00
Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?
Answers: 2
You know the right answer?
Given that p = (2, 9) and q = (4, 14), find the component form and magnitude of vector pq.
Questions
question
SAT, 19.01.2022 14:20