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Alekssandra [29.7K]
3 years ago
9

A hiker begins a trip by first walking 22.2 km

Mathematics
1 answer:
Dominik [7]3 years ago
4 0

9514 1404 393

Answer:

  20.6 km

Step-by-step explanation:

Using (East, North) coordinates, the hiker's position ends up being ...

  22.2(cos(-45°), sin(-45°)) +40.1(cos(65°), sin(65°))

We're only interested in the second coordinate of this total, which is ...

  22.2sin(-45°) +40.1sin(65°) ≈ -15.698 +36.343 = 20.645 . . . km

The y-component of the hiker's position at the end of the second day is 20.6 km north of her starting location.

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What is the nth term of 1,3,5,7,9,11
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11

Step-by-step explanation:

Here,

11 is the nth term as it is the last term shown in the sequence

8 0
3 years ago
The number of games in the first round of a chess tournament is equal to 2×2×2×2×2×2. Write the number of games using an exponen
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2^6

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8 0
3 years ago
At which point does the line in the graph cross the y-axis
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7 0
2 years ago
Find the sum and simplify
statuscvo [17]

<u>Answer</u>:

[ ( 2 x^2 - x - 5 ) ] / [ ( x + 2 ) ( x - 3 ) ]

option c). is correct.

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

( x + 1 ) / ( x + 2 ) + ( x - 1 ) / ( x - 3 )

= > [ ( x + 1 ) ( x - 3 ) + ( x - 1 ) ( x + 2 ) ] / [ ( x + 2 ) ( x - 3 ) ]

= > [ ( x^2 - 3 x + x - 3 + x^2 + 2 x - x - 2 ) ] / [ ( x + 2 ) ( x - 3 ) ]

= > [ ( 2 x^2 - x - 5 ) ] / [ ( x + 2 ) ( x - 3 ) ]

Hence we get required answer!

6 0
3 years ago
The length of a certain rectangle is 15cm more than three times its width. If the perimeter of the rectangle is 94cm, what is th
leva [86]

Answer:

Step-by-step explanation:

Let w be the width

Length = 3w +15

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2*(length + width) = 94

2*(3w+15 + w) = 94

2*( 4w + 15) = 94

4w + 15 = 94/2

4w +15 = 47

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Length = 39cm

Area = length * width = 39*8 = 312

Area = 312 cm²

8 0
3 years ago
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