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bixtya [17]
2 years ago
9

6 Σ (12 – 4 i) i = 3

Mathematics
1 answer:
AnnyKZ [126]2 years ago
3 0

Answer:

- 24

Step-by-step explanation:

We have to get the value of the following sum as given.

\sum_{3}^{6} (12-4i)

This can be written in language as the summation of (12 -4i) where value of i ranges from 3 to 6.

\sum_{3}^{6} (12-4i)

= [12 - 4(3)] + [12 - 4(4)] + [12 - 4(5)] + [12 - 4(6)]

= 0 + [- 4] + [- 8] + [- 12]  

= - 24 (Answer)

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On the line you created from part A, mark a point D that is distinct from point C. Then, use the slope formula along with the co
ad-work [718]

The slope of AB and the slope of DC based on the information about the coordinate will be -2 and -2 respectively.

<h3>How to illustrate the information?</h3>

From the information given, we are told to use the slope formula along with the coordinates of points A, B, C, and D to find the slope.

The slope of AB based on the information will be:

= (-1 -3)/(-1 --3)

= -4/2

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The slope of DC will be:

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= -4/2

= -2

Therefore, the slope of AB and the slope of DC based on the information about the coordinate will be -2 and -2 respectively.

Learn more about coordinate on:

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7 0
1 year ago
Write the equation of the line that passes through (3, 4) and (2, −1) in slope-intercept form. (2 points) a y = 3x − 7 b y = 3x
sashaice [31]

Answer: y = 5x − 11

Step-by-step explanation:

The equation of a straight line can be represented in the slope-intercept form, y = mx + c

Where c = intercept

Slope, m =change in value of y on the vertical axis / change in value of x on the horizontal axis represent

change in the value of y = y2 - y1

Change in value of x = x2 -x1

y2 = final value of y

y 1 = initial value of y

x2 = final value of x

x1 = initial value of x

The line passes through (3,4) and (2, -1),

y2 = - 1

y1 = 4

x2 = 2

x1 = 3

Slope,m = (- 1 - 4)/(2 - 3) = - 5/- 1 = 5

To determine the y intercept, we would substitute x = 3, y = 4 and m= 5 into

y = mx + c. It becomes

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The equation becomes

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8 0
2 years ago
16. David wanted to buy a new suit selling for $400. He negotiated with the salesperson
Reil [10]
Answer:$344

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1/50 of $400 is 8 so if you multiply that by 3,3/50 of $400 is(8*3)24 so $320+$24=$344
7 0
2 years ago
Football team had scores of 23, 15, 11, 29, and 17 in the last five games the team played. Which score is NOT a prime number?
exis [7]

Answer:

15

Step-by-step explanation:

15 is 5 * 3 so is not prime.

3 0
2 years ago
Read 2 more answers
Six times the product of eleven and two
Pie

11x2=22

22x6=132

I believe the answer is 132

8 0
2 years ago
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