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yan [13]
3 years ago
5

Please , I didn't have time to study. god bless to all <3

Mathematics
1 answer:
Naily [24]3 years ago
3 0
This is the first half of the question.
Let's solve your equation step-by-step.5x=9x3+2x2−5x+4Step 1: Subtract 9x^3+2x^2-5x+4 from both sides.5x−(9x3+2x2−5x+4)=9x3+2x2−5x+4−(9x3+2x2−5x+4)−9x3−2x2+10x−4=0Step 2: Use cubic formula.x=−1.31953Answer:<span>x=<span>−1.31953


</span></span>
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The sum of two base 5 numbers 432 and 341 is.​
8_murik_8 [283]

Answer:

l think da answer iz 1323

7 0
3 years ago
Dory can run 3.25 miles every hour
In-s [12.5K]
Can you tell us all of the question ????????????????
7 0
3 years ago
The system of equations is graphed in the figure.
Scilla [17]

Answer:  The correct answer is:  [C]:

___________________________________________

              →    " ( 3, -2) " .

___________________________________________

Explanation:

___________________________________________

By looking at the graph {provided) of the lines of the 2 (two) equations given, we see that the two (2) lines intersect at the point at which the coordinates are:   " (3, -2)" ;  that is:  where:  " x = 3;  y = - 2 " ;  (refer to "image attached");

  →  which corresponds to:

 

  →  Answer choice:  [C]: " (3, -2) " .

___________________________________________

Let us check our answer, by plugging in "3" for "x" ; and "-2" for "y" ;

  in Each of the 2 (two) equations given; to see if the equations hold true:

_____________________________________

Equation 1:

_____________________________________

  y = (-5/3)x  + 3  ;

 →  -2  =? (-5/3)*3  + 3 ?  

 →  -2  =?  -5  + 3 ? ;    -2 =? -2 ?  Yes!

_____________________________________

Equation 2:

_____________________________________

 y = (1/3)x -3 ;

→  -2 =? (1/3)*3  - 3 ? ;

→  -2 =?  1 - 3 ?  ;    -2 = ? -2 ?  Yes!

_____________________________________

Both equations hold true when:  "x = 3 ;  and y = -2 " .

_____________________________________

Refer to image attached to see where the lines of the graphs of the equations given intersect.

_____________________________________

Hope this answer is helpful to you!

  WIshing you the best!

_____________________________________

3 0
3 years ago
The sum of the angle measures of a polygon with s sides is 2340. find s.
Leviafan [203]
S=15 

Whatever the number of sides of a polygon,

the sum of its exterior angles is always <span>360∘</span>

Further, each pair of exterior angle and interior angle adds up to <span>180∘</span>

Hence in a polygon with s sides (or angles),

the sum of all the interior and exterior angles would be <span><span>180∘</span>×s</span>

and sum of interior angles would be <span><span>180∘</span>×n−<span>360∘</span>=<span>180∘</span><span>(s−2)</span></span>

As sum of angles is <span>2340∘</span>

Hence, <span>180<span>(s−2)</span>=2340</span> or <span>s−2=<span>2340180</span>=13</span>

and <span>s=13+2=15</span> and polygon is a Pentadecagon.

i hope u understand :)

8 0
4 years ago
Read 2 more answers
What is the value of "three less than the quotient of six and a number, increased by nine" when n = 3?
ale4655 [162]

Answer:

Step-by-step explanation:

3 less then the quotient of 6 and a number, increased by 9

((6/n) - 3) + 9.....when n = 3

((6/3) - 3) + 9

2 - 3 + 9

-1 + 9

8 <====

3 0
3 years ago
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