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Angelina_Jolie [31]
2 years ago
8

Please solve for X and explain with steps

Mathematics
1 answer:
Snezhnost [94]2 years ago
7 0

log₃(-2 tan(<em>x</em>)) = 1/2

Write both sides as powers of 3, and use the property b^{\log_ba}=a:

3^{\log_3(-2\tan x)}=3^{\frac12}

-2 tan(<em>x</em>) = √3

Then solve for <em>x</em> :

tan(<em>x</em>) = -√3 / 2

<em>x</em> = arctan(-√3 / 2) + <em>nπ</em>

<em>x</em> = -arctan(√3 / 2) + <em>nπ</em>

where <em>n</em> is any integer.

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You are attending a college night. There is a different school in each classroom. Of the schools in attendance 30% had a sports
elixir [45]

Answer:

0.10

Step-by-step explanation:

Technically it's 0.12 but I only say this because they rounded by from 58 to 60 in their question

7 0
2 years ago
Write an equation of a line parallel to y = 5x + 4 that passes through (-1, 2)
nikitadnepr [17]

The equation of a line parallel to y = 5x + 4 that passes through (-1 , 2) is y = 5x + 7

Step-by-step explanation:

The parallel lines have:

  • Same slopes
  • Different y-intercepts

The form of the linear equation is y = mx + b, where m is the slope of the line and b is the y-intercept

∵ The equation of the given line is y = 5x + 4

∴ m = 5 and b = 4

∵ The two lines are parallel

∴ Their slopes are equal

∴ The slope of the parallel line = 5

- Substitute the value of the slope in the form of the equation

∴ y = 5x + b

- To find b substitute x and y in the equation by the coordinates

   of any point on the line

∵ The parallel line passes through point (-1 , 2)

∴ x = -1 and y = 2

∵ 2 = 5(-1) + b

∴ 2 = -5 + b

- Add 5 to both sides

∴ 7 = b

- Substitute the value of b in the equation

∴ y = 5x + 7

The equation of a line parallel to y = 5x + 4 that passes through (-1 , 2) is y = 5x + 7

Learn more:

You can learn more about the equations of the parallel lines in brainly.com/question/9527422

#LearnwithBrainly

5 0
2 years ago
WILL GIVE BRAINLIEST
harkovskaia [24]
C is the best answer choice for you
6 0
2 years ago
HELP! WILL GIVE BRANLIEST!
avanturin [10]

Answer: 5           Hope this helped-

7 0
3 years ago
If the perimeter of a rectangle is 318 inches, find the width and length. what's the answer?
Igoryamba
Is there any other known values?
7 0
3 years ago
Read 2 more answers
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