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serg [7]
3 years ago
7

anyone willing to explain question 1 to me?? it’s about vectors but i just do not understand how vectors work at all.

Mathematics
1 answer:
Over [174]3 years ago
3 0

Answer:

Step-by-step explanation:

So for question 1, we can see that we have a 30 60 90 triangle with a hypotenuse of 9.

So therefore, y=9/2 and x=4.5sqrt3.

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Debora [2.8K]

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What am I supposed to be solving please

4 0
4 years ago
Pls help. I'm stuck on this question
Sav [38]
547.66666666666666667
7 0
3 years ago
What are all prime numbers x which:<br> x&lt;10
ivanzaharov [21]

Answer:

5,7,3,2

Step-by-step explanation:

It's pretty simple: a prime number is a number that can *only* be divided by the number 1 and it's own.

I just checked all the numbers from 1 to 10 in order to solve this problem.

If you have any questions about the way I solved it, don't hesitate to ask!

8 0
3 years ago
2 1/2 ÷ 1/2= what is this answer
Anna11 [10]

Answer: 5

Step-by-step explanation:

5 0
3 years ago
(5x+1)3=15x3 que Propiedad pertenece
Aneli [31]

Answer:

Step-by-step explanation:

1) Reagrupar términos.

3(5x + 1) = 15x^3

2) Divide ambos lados por tres.

5x + 1 = 5x^3

3) Mueva todos los términos a un lado.

5x + 1 - 5x^3 = 0

4) No se encontró ninguna raíz algebraicamente. Sin embargo, las siguientes raíces se encontraron por métodos numéricos.

x=−0.878886,−0.209148,1.088033

6 0
2 years ago
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