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Temka [501]
3 years ago
6

What are (a) the x component and (b) the y component of a vector in the xy plane if its direction is 250° counterclockwise from

the positive direction of the x axis and its magnitude is 7.3 m?
Mathematics
1 answer:
forsale [732]3 years ago
4 0

Answer:

  (-2.497, -6.860)

Step-by-step explanation:

For any magnitude r and direction θ, the translation to rectangular coordinates is ...

  (r, θ) ⇒ (x, y)

  (r, θ) ⇒ (r·cos(θ), r·sin(θ))

Your coordinates translate to ...

  (7.3, 250°) ⇒ (7.3·cos(250°), 7.3·sin(250°)) ≈ (-2.497, -6.860)

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Answer:

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Step-by-step explanation:

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8 0
3 years ago
Mai and Elena are shopping for back-to-school clothes. They found a skirt that originally cost $30 on a 15% off sale rack. Today
Tanzania [10]

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Step-by-step explanation:

8 0
3 years ago
Two adjacent rooms are rectangles, both of length 13 feet by 10 feet. Jerry wants to change the carpets in both rooms. How many
Ugo [173]

Answer:

  260 square feet

Step-by-step explanation:

The area of a rectangle is given by the formula ...

  A = LW

The area of two same-size rectangular rooms will be double the area of one of them.

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<h3>room area</h3>

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  A = LW = (13 ft)(10 ft) = 130 ft²

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The order for carpet must be for 2 times the area of one room:

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6 0
2 years ago
A. X=3 m<br> B. X=5 m<br> C. X=6 m<br> D. X=9 m
enyata [817]

Answer:

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so we know the building is 3 times bigger

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8 0
3 years ago
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