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eimsori [14]
3 years ago
13

Can someone please solve this problem

Mathematics
1 answer:
ruslelena [56]3 years ago
3 0

ANSWER

\boxed { \sqrt{} }30 \degree

\boxed { \sqrt{} }210 \degree

EXPLANATION

We want to solve

\cot( \theta)  =  \sqrt{3}

where

0 \degree \:  \leqslant x \leqslant 360 \degree

We reciprocate both sides of this trigonometric equation to obtain:

\tan( \theta)  =  \frac{1}{ \sqrt{3} }

We take arctangent of both sides to get;

\theta =  \tan ^{ - 1} ( \frac{1}{ \sqrt{3} } )

\theta = 30 \degree

This is the principal solution.

The tangent ratio is also positive in the third quadrant.

The solution in the third quadrant is

180 +  \theta = 180 + 30 = 210 \degree

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The feature of a population that or sample which is being studied, surveyed, said or measured, resulting in data to be analyzed
Vaselesa [24]

Answer:

Attribute

Step-by-step explanation:

Attribute is defined as the characteristic or quality of an object. When we qualify statistical data based on attributes, it is referred to as qualitative classification of data.

Example of attributes are religion, educational level, gender, color of hair,etc. A change in attribute can only be expressed qualitatively.

4 0
3 years ago
Hi there, plz answer my question
Elis [28]

A plane is typically 6m 20ft wide and 10 to 13m straight. And a single dot is .25in so that means 0.25 x 6m -0.10 to 13 or tenth power would take billions of dots over and over again to fill the area of a plane

8 0
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How many terms does the polynomial have?
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6 0
3 years ago
Smallest of 3 consecutive positive intergers if the product of the smaller two intergers is 5 less than 5 times the largest inte
amm1812

What a delightful little problem ! (Partly because I could see
right away how to do it, and had the answer in a few minutes,
after a lot of impressive-looking algebra on my scratch-paper.)

Three consecutive integers are . . . x,  x+1,  and  x+2

The smallest two are . . . x  and  x+1
    Their product is . . . . . x(x+1)

5 times the largest one is . . . 5(x+2)
      5 less than that is . . . . . . 5(x+2)-5

Now, the conditions of the problem say that    <u>x (x + 1) = 5 (x+2) - 5</u>
THAT's the equation we have to solve, to find 'x' .

       Eliminate parentheses:    x² + x = 5x + 10 - 5
            Combine like terms:    x² + x = 5x + 5
Subtract 5x from each side:    x² - 4x = 5
Subtract  5  from each side:   <u>x² - 4x - 5 = 0</u>

You could solve that by factoring it, or use the quadratic equation.

Factored, it says that    (x + 1) (x - 5) = 0

From which       <em>x = -1</em>
             and      <em>x = +5</em>

We only want the positive results, so our three consecutive integers are

             5,  6,  and  7 .   

To answer the question, the smallest one is    <em><u>5 </u></em>.

<u>Check</u>:

   5 x 6  ? = ?  (7 x 5) - 5

       30  ? = ?  (35) - 5

         30   =   30

             yay !   


6 0
3 years ago
The diagram below shows circle with radii OA
Finger [1]

Answer:

Length of arc AB = 4π

Step-by-step explanation:

Formula to get the arc length is given by,

Length of arc = \frac{\theta}{360}(2\pi r)

Here, θ = central angle subtended by the arc AB

r = Radius of the circle

By substituting the values in the formula,

Therefore, length of arc AB = \frac{120}{360}(2\pi )(6)

                                              = 40π

3 0
3 years ago
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