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just olya [345]
3 years ago
5

I can not find the answer could you guys help me​

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

Answer: A

Step-by-step explanation:

Power rule: derivative of x^(something) is (something)* x (something -1). Rewrite the second term as x^(-7) and it all becomes -3x^(-3-1) + (-7)x^(-7-1). Rest is just writing it in a "nicer" form

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Help me with this problem!
kipiarov [429]

Answer:

y = -(2/3)x + 3  

C

Step-by-step explanation:

The slope of the equation that was given is - 2/3

The slope in a slope intercept equation is the number in front of the x when the value of the number in front of the y = 1 and x and y are on opposite sides of the equal sign. Let's translate that.

The original equation is y = -(2/3)x + 5/3

  • y and x have to be on opposite sides of the equal sign [They are]
  • The slope is the number in front of the x. That's (-2/3).  That makes A incorrect.

Now you need to use the given point

The point is (-3 , 5) Put this into the equation that you have so far

y = (-2/3)x + b

y = 5

x = -3

5 = (-2/3)(-3/1) + b Substitute in the givens

5 = (-2 * -3)/3 + b Multiply -2 * - 3 = 6

5 = 6/3  + b          Divide the 6 by 3

5 = 2 + b               Divide

5 - 2 = b                Subtract 2 from both sides

3 = b                      Switch sides

b = 3

Answer y = (-2/3)x + 3 or C


8 0
3 years ago
Find the value of the variable
ElenaW [278]

9514 1404 393

Answer:

  y = 12

Step-by-step explanation:

The angle bisector divides the sides of the triangle proportionally. This tells us ...

  y/6 = 8/4

  y = 6(2) . . . . . multiply by 6

  y = 12

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Sunny_sXe [5.5K]
The right answer is c

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motikmotik

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Step-by-step explanation:

Simply count the number of square units of each side, then add them up. (each square unit = 1 cm)

4+4+2+3+2+7

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6 0
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RideAnS [48]

Answer:

OK SO THE OTHER THING DOES NOT LET US TEXT SOOO HERES THE OTHER ONE

Step-by-step explanation:

5 0
3 years ago
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