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dsp73
2 years ago
7

What is this series written in sigma notation? 2.5 + 2.5(1.2) + 2.5(1.2)2 + ⋯ + 2.5(1.2)87

Mathematics
2 answers:
son4ous [18]2 years ago
4 0

Answer: Answer D

Step-by-step explanation:

dlinn [17]2 years ago
3 0

Answer:

The answer is D

Step-by-step explanation:

Believe me, dawg!

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If we can show<br> then EH || FG
guajiro [1.7K]

Answer:

D

Step-by-step explanation:

The answer is D because A and B is an alternate interior angle meaning they don't have to be parallel lines in order to show that they are the same angles. C is incorrect.

E is incorrect because perpendicular lines mean that they have to be 90 degrees angle but the one that is shown is diagonal instead.

8 0
2 years ago
40 POINTS <br><br> please answer me this question with an explanation
user100 [1]

Answer:

(16/3,-4)

Step-by-step explanation:

  1. y=-3/4x & y=3/2x -12
  2. then solve for x which means -3/4x=3/2x-12
  3. then the value of x=16/3
  4. put the x value in one equation
  5. y=3/4(16/3)
  6. then the value of y=-4
4 0
2 years ago
Read 2 more answers
Help<br> What is an equation of the line that passes through the points (-4, 4) and (8.1)?
Svetach [21]

Answer:

y = -1/4x +3

Step-by-step explanation:

Hope this helps!

3 0
3 years ago
What is the area of the trapezoid showroelow?<br> 7<br> 25<br> 4.
Irina-Kira [14]
I wish I knew this one also
6 0
2 years ago
1. Rosie orders dessert at the cafe. The total bill is $50. She tips the waiter 10%.
laila [671]

Answer:

5

Step-by-step explanation:

this means it'll be $55

3 0
2 years ago
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