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Ronch [10]
2 years ago
14

The lighthouse keeper that is at the top of a lighthouse that

Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
7 0

Step-by-step explanation:

Let θ be the angle of depression i.e the angle between the horizontal and the observer's line of sight.

tanθ= (Height of the light house)/(Horizontal distance of ship from the base of light house)

∴tanθ=88/1532=0.0574

∴θ=tan−1(0.0574)=3.290(2dp)

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Evaluate the expression 4•9+6/-3
kykrilka [37]
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It will help you.

Have a great day!


-Charlie
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The members of a club decide to sell hats to raise money. They originally
finlep [7]

Answer:

A. 41 (12 - 2)

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If the club decided to charge $12 for a hat, but reduced the price by $2, the reduced price of the hat is (12 - 2). The amount of money earned is based upon the price of the hat multiplied by the number of hats sold. Therefore, the answer is 41 (12 - 2).

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2 years ago
The grocery store is having a candy sale. Originally, a candy bar was $1.50. The
dangina [55]

The markdown rate is 66.7%.

<h3>Markdown rate</h3>

Using this formula

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Inconclusion the markdown rate is 66.7%.

Learn more about markdown rate here:brainly.com/question/1153322

8 0
2 years ago
What is estimate 518+372=
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5 0
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What is the first step in solving the equation: 3(x+2) = 12?
Dvinal [7]

Answer: multiply both sides by 3

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