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natulia [17]
3 years ago
5

If v 1 =(-2,5) and v 2 =(4,-3) , then the angle between the two vectors is Round your answer to two decimal places.

Mathematics
1 answer:
GuDViN [60]3 years ago
7 0

Answer:

-2.5, 4.-3

Step-by-step explanation:

I'm trying I hope this help's??

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Last month,James bought a tree that grows 3 cm each day. It was 5 cm tall when he bought it and now it is 68 cm tall. The equati
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Answer:

james has had the plant 21 days

Step-by-step explanation:

5 +3d= 68

5+3d-5= 68-5

3d= 63

3d/3=63/3

d=21

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Which simplified ratio correctly compares 12 yards to 20 ft<br><br> 5:9<br> 5:3<br> 3:5<br> 9:5
disa [49]

Answer: 3:5


Step-by-step explanation:


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8 0
3 years ago
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Describe the graph of the equation x = 3
DochEvi [55]
Straight up and down at (3,0)
Slope is undefined.
4 0
3 years ago
Chelsea, Jordan and Maddy all work at the same clothing store. Chelsea works every other day. Jordan works every fourth day and
cestrela7 [59]

After 20 days Chelsea, Jordan and Maddy will be working together !

<u>Step-by-step explanation:</u>

Here we have , Chelsea, Jordan and Maddy all work at the same clothing store. Chelsea works every other day. Jordan works every fourth day and Maddy works every fifth day. Today they all worked together. We need to find How many days will it be until they work together again . Let's find out:

According to given scenario we have ,  Chelsea works every other day i.e. in 1 day. Jordan works every fourth day i.e. in 4 days and  Maddy works every fifth day i.e. in 5 days  . In order to find How many days will it be until they work together again we will calculate LCM of all of the three people working days period i.e. 1 , 4 , 5 :

⇒ 1(4)(5)

⇒ 20

Since, LCM of all of the three people working days period i.e. 1 , 4 , 5  is 20 , Therefore , After 20 days Chelsea, Jordan and Maddy will be working together !

3 0
3 years ago
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