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Sveta_85 [38]
3 years ago
15

Which relationships hold true for the sum of the magnitudes of vectors u and v, which are perpendicular

Mathematics
1 answer:
alexgriva [62]3 years ago
3 0
||u+v||=sq rt(||u||^2+||v||^2) ... Think of the pythagorean theorem
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Sierra drove 130 miles in 2 hours, stopped for 15
sergij07 [2.7K]

Answer:

78.26

Step-by-step explanation:

130+50= 180

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180/2.3=78.26

6 0
3 years ago
21 is 84 percent of what number
marysya [2.9K]
Let the required no. be x then according to question
(84/100)*x = 21
x = 21*(100/84)
x = 2100/84
x = 25


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hope it helped
5 0
3 years ago
What is the average of 1.90 7.99 4.33 5.21?
nadezda [96]
Add All The Numbers (Which Gives You 19.43) Then Divide By Four Because There Are Four Numbers That Were Added Together. The Average Is 4.8575.
7 0
3 years ago
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Could someone help me with this? Please No guessing! Explain how you got the answer! And make sure your answer is correct! :) th
stealth61 [152]

C

The numbers on the left represent 10 times that number

The numbers on the right are added to the end of the number on the left so

3I1=31 and 4I8=48 and 3I 1 1 2= 31 31 32

4 0
3 years ago
Gracie has 5 quarters 4 nickels and 1 penny in her pocket. She selects a coin at random. What is the probability of selecting a
irina1246 [14]

Answer:

2/5

Step-by-step explanation:

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4/2 = 2.

10/2 = 5.

The answer is 2/5.

3 0
3 years ago
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