1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Oksana_A [137]
3 years ago
7

Determine the magnitude of the sum of the two vectors: 2.5i+1.8j; -6i-0.7j

Mathematics
2 answers:
trapecia [35]3 years ago
7 0

Answer:

Answer for this question would be: A, 3.67

labwork [276]3 years ago
5 0

Answer:

A. 3.67

Step-by-step explanation:

1. Add the two vectors (2.5,1.8)+(-6,-.7)=(-3.5,1.1)

2. Find the magnitude using square root of a^2+b^2

sqrt(-3.5)^2+(1.1^2)=sqrt(12.25+1.21)=sqrt(13)=3.67

You might be interested in
Write each fraction or mixed number as a decimal. 3 1/5=?
kompoz [17]
The answer is 15 or 3 I think but I'm not sure
5 0
3 years ago
Our math team had m students last year, but this year it has already n students! By what percent did the number of students grow
AlekseyPX
For this case we are going to assume the following:
 m: whole number greater than zero.
 n: integer greater than zero.
 Where,
 n> m
 According to these assumptions, the percentage of growth is given by the following formula:
 (n / m) * 100 - 100
 Answer:
 
the number of students did grow by:
 
(n / m) * 100 - 100
4 0
3 years ago
Read 2 more answers
(08.05, 08.06 MC)
natali 33 [55]
Bbbbbbbbbbbbbbbbbbbbb

7 0
1 year ago
Evaluate the expression when x=3 and y=5 4 y - x
denis23 [38]
1) Plug the numbers in : (5) - (3)
2) Subtract 5 - 3 = 2

Therefore, the answer is 2
4 0
3 years ago
Read 2 more answers
A farmers chicken lay 1,421 eggs a year. The farmer has 120 eggs cartons, each of which holds a dozen eggs. Will the farmer need
Art [367]
He will only need approximately 118 cartons

Hope this helps!
5 0
3 years ago
Read 2 more answers
Other questions:
  • A country's population in 1991 was 147 million. in 1998 it was 153 million. Estimate the population in 2017 using the exponentia
    13·1 answer
  • BEST GETS BRAINLIEST Proof for Pythagoras Theorem (I’ll take multiple different approaches) Please make it logical/satisfying.
    7·1 answer
  • Molten monsters from depths of the earth have surfaced; each has 3 heads and 47 legs.At the first meeting between humans and mon
    5·1 answer
  • What is the discriminant: 2x^2 + 3x + 10=0
    13·2 answers
  • Steve drove at a constant rate to the beach for a vacation. In the equation below, t is the time in hours it took Steve to drive
    15·1 answer
  • Is f(x)=(x-1)^2+1 an even function
    14·1 answer
  • The diameter of a human hair is .00009 meters. The diameter of a spiders silk is .000003 meters. How much greater is th diameter
    5·1 answer
  • Tamika makes a 4% commission selling electronics. How much commission does she make if she sells a flat-screen TV for $8,000?
    13·1 answer
  • Alice bought a (k) kg of pork and (i) kg of chicken. how many kg of meat did alice buy??
    8·1 answer
  • Suppose we know that a confidence interval is (71,95), with a sample mean of x¯=83.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!