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
11Alexandr11 [23.1K]
3 years ago
7

Let v be a vector with initial point (-5, -11) and terminal point (6,2). What is v?

Mathematics
2 answers:
White raven [17]3 years ago
4 0

Answer-The vector is

=

7

→

i

−

24

→

j

and the magnitude is

=

25

Explanation:

Let the point

A

=

(

−

2

,

7

)

and

B

=

(

5

,

−

17

)

Then,

−−→

A

B

=

(

5

−

(

−

2

)

−

17

−

7

)

=

(

7

−

24

)

The magnitude of

−−→

A

B

is

∣

∣

∣

∣

∣

∣

−−→

A

B

∣

∣

∣

∣

∣

∣

=

√

(

7

)

2

+

(

−

24

)

2

=

25

Step-by-step explanation:

dedylja [7]3 years ago
4 0

Answer:

It’s B

Step-by-step explanation:

You might be interested in
If a dozen exercise books cost $144, what will 14 of the same books cost? *​
Bad White [126]

Answer:

$168

Step-by-step explanation:

1  dozen = 12

proportions

12 books ⇔ $144

14 books ⇔ $B

B = 144*14/12

B = $168

7 0
2 years ago
-0.03x^2+1.53x=0 <br><br> how would i go about solving for x?
inna [77]

Answer:

x = 0, 51

Step-by-step explanation:

<u>→First, you need to factor out the GCF (Greatest Common Factor), which is -0.03x, like so:</u>

-0.03x (x - 51) = 0

<u>→Remove the -0.03 by divide it by both sides:</u>

x(x - 51) = 0

<u>→Separate each, like so:</u>

x = 0

x - 51 = 0

<u>→Solve for x:</u>

x - 51 = 0

x = 51

<u>Your solutions are, 0 and 51.</u>

7 0
3 years ago
You have fit a regression model with two regressors to a data set that has 20 observations. The total sum of squares is 1000 and
Llana [10]

Answer:

Hence the adjusted R-squared value for this model is 0.7205.

Step-by-step explanation:

Given n= sample size=20  

Total Sum of square (SST) =1000  

Model sum of square(SSR) =750  

Residual Sum of Square (SSE)=250  

The value of R ^2 for this model is,  

R^2 = \frac{SSR}{SST}  

R^2 = 750/1000 =0.75  

Adjusted R^2 :

Adjusted R^2 =1- \frac{(1-R^2)\times(n-1)}{(n-k-1)}

Where k= number of regressors in the model.

Adjusted R^2 =1-(19\times 0.25/((20-2-1)) = 0.7205

3 0
3 years ago
What is the 5:6 ratio of 330
jolli1 [7]
The ratio 5/6  is equivalent to 275/330

                 5:6   ⇔  275:330
8 0
3 years ago
Read 2 more answers
Margaret compared the size of two round kitchen plates. One plate has a diameter of 9 inches and the other plate has a diameter
Volgvan

Answer:

BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Step-by-step explanation:

First find the areas of both:

The plate with a diameter of 9 inches has an area of 63.585

The plate with a diameter of 14 inches has an area of 153.86

The difference of these areas is approximately 90

no im not adding you on snap sry

7 0
3 years ago
Read 2 more answers
Other questions:
  • Three plus the reciprocal of a number equals 7 divided by that number. What is the number?
    9·1 answer
  • How would you do this???
    15·1 answer
  • Find the average rate of change of the function over the given interval.
    15·1 answer
  • What is the value of p
    15·2 answers
  • The sum of 3 and a number is less than 5 times the number plus 2.
    13·1 answer
  • Tan(pi/2) = <br>A)1<br>B) -1<br>C)0<br>D) Undefined​
    8·1 answer
  • HELPP. I DON’T GET HOW TO DO THIS!!!! You have to write 2 equations and solve using method of substitution or method of eliminat
    14·1 answer
  • 3. Lin had $18 in her bank account. She bought a ticket to the movies for
    14·1 answer
  • Can y’all help me on this question?
    9·1 answer
  • Perform the indicated operation <br> g(x)=x^3+5x and f(x)=2x-2 <br> Find (g o f)(x)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!