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anyanavicka [17]
2 years ago
7

Which summation formula is equivalent to the one below? ^3Σn=0 (-1/5)^n (25)

Mathematics
1 answer:
Dafna1 [17]2 years ago
7 0

Answer:

i think is th second one bc its make the most sen3

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(the
sleet_krkn [62]

at x = 0, y = 100, y-intercept

meaning at 0 years, at the very beginning of functioning, the satellite had 100 units of power.

at y = 0, x = 10, x-intercept

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4 0
2 years ago
The sum of 4 and y divided by 5 equal to 9. Find the value of y.​<br>pls a better solution
rosijanka [135]

Answer:

y=41

Step-by-step explanation:

Let us start by writing an equation. <em>4 plus y divided by 5 equals to 9</em> :

\frac{4+y}{5}=9

Great! Now let us solve for the variable, <em>y</em>, by isolating the terms:

4+y=45\\y=41

<em>I hope this helps! Let me know if you have any questions :)</em>

6 0
3 years ago
How many solutions are on this graph?
klemol [59]

Answer:

There are three intersections on the graph, therefore there are three solutions to the system

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Order at the end and help pls ​
Elena L [17]

Answer:

#4- Descending- 9140, 4593, 3401, 1250

#5- Ascending- 1845, 4478, 7324, 9750

3 0
2 years ago
The sides of a rectangle are x cm and 4 cm. Its<br>perimeter is 46 cm. Determine the value of x.​
Vedmedyk [2.9K]

Answer:

x = 19 cm

Step-by-step explanation:

perimeter = 46 = 2(x + 4)

2x + 8 = 46

2x = 38

x = 19

4 0
3 years ago
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