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antiseptic1488 [7]
3 years ago
10

IM GIVING BRAINLIEST!!!PLEASE HELP!!:)I PROMISE!!!

Mathematics
1 answer:
Ugo [173]3 years ago
7 0
Answer is A. To simplify you multiply numerator and denominator by the conjugate of the denominator.
I am 99% sure. Good luck.
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A strobe light is located at the center of a square dance room. the rotating light is 40 feet from each of the square walls and
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The equation of the rotating light is an illustration of a secant function

The equation that represents the distance between the center of the circle and the light source is d(t) = 40\sec(\frac{\pi}{3}t)

<h3>How to determine the equation</h3>

The equation is a secant function represented by

y =A\sec(Bt)

Where:

A represents the amplitude

So, we have:

A = 40 --- the distance of the light from each square wall

B represents the period, and it is calculated as:

B = \frac{2\pi}{T}

The light completes its full rotation every 6 seconds.

This means that,

T = 6

So, we have:

B = \frac{2\pi}{6}

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B = \frac{\pi}{3}

Substitute values for A and B in y =A\sec(Bt)

y = 40\sec(\frac{\pi}{3}t)

Rewrite as a function

d(t) = 40\sec(\frac{\pi}{3}t)

Hence, the equation that represents the distance between the center of the circle and the light source is d(t) = 40\sec(\frac{\pi}{3}t)

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brainly.com/question/1143565

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3 years ago
Help! Math Homework.
Alenkinab [10]
To solve problem 1 what you need to do is figure out how many miles the girls have walked so far and then subtract that from the total distance they must complete.

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Step 2: Begin solving the problem

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Step 3: Simplify your answer

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Step 4 (is optional): Write your answer in a complete statement

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Step-by-step explanation:

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what is an equation of the line that passes through the point (6, 8) and is perpendicular to a line with equation y=3/2x 5
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