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svlad2 [7]
3 years ago
8

Can any one explain how to look for d direction of a vector .​

Mathematics
1 answer:
Shkiper50 [21]3 years ago
7 0

Answer:

The direction of a vector is the measure of the angle it makes with a horizontal line . tanθ=y2 − y1x2 − x1 , where (x1,y1) is the initial point and (x2,y2) is the terminal point. Example 2: Find the direction of the vector →PQ whose initial point P is at (2,3) and end point is at Q is at (5,8)

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Simplify:
wlad13 [49]

Answer:

The answer to your question is  letter C. 7y³  + 7n²y²  - 22y²

Step-by-step explanation:

                                   y²(4y + 7n² + 2) - 3y² (-y + 8)

Multiply

                                 4y³ + 7n²y² + 2y² + 3y³ - 24y²

Use the associative property for like terms

                               (4y³ + 3y³) + (2y² - 24y²) + 7n²y²

Simplify like terms

                                7y³ - 22y² + 7n²y²   or    7y³  + 7n²y²  - 22y²        

5 0
4 years ago
F(x)= -3x^2+2 g(x)= f(x)+4
balu736 [363]

Answer:

=-46

Step-by-step explanation:

F(x)=-3(4)^2+2

F(x)=-48+2

F(x)=-46

8 0
3 years ago
You have three items on your menu: pasta for $12, pizza for $15, and salad for $10. What is the average price of an item on your
dem82 [27]

Answer:

$13

Step-by-step explanation:

8 0
3 years ago
james has for four and three forths feet of rope he plans to cut off one and a half feet from the rope how much will rope be lef
mamaluj [8]
The answer is 3 and one forth i'm pretty sure 
4 0
3 years ago
What's the perimeter or how do you find it?
ziro4ka [17]

The perimeter of inside of the track is 536.44m

<h3>Perimeter of a circle and rectangle</h3>

The perimeter of a circle is also known as the circumference of the circle. The formula for calculating the circumference is expressed as:

C = 2πr

where

r is the radius

From the given diagram

r = 46/2 = 23m

C = 2(3.14)(23)
C = 144.44m

Find the perimeter of the rectangle

P = 2(l+w)

p = 2(46+150)
P = 2(196)
P =392m

The perimeter of the inside track = 144.44 + 392

The perimeter of the inside track = 536.44m

Hence the perimeter of inside of the track is 536.44m

Learn more on perimeter of composite shape here: brainly.com/question/16247505

#SPJ1

7 0
2 years ago
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