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DiKsa [7]
3 years ago
13

0,-2,-4,-6,-8,-10 nth term

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

Answer:

The nth term of this sequence is a_{n} = -2n + 2

Step-by-step explanation:

In this sequence we keep adding -2 on to get the next term. This sequence is called an arithmetic sequence, a sequence that uses addition to keep increasing.

The formula for the nth term of an arithmetic sequence is

a_{n} = d · n + a_{1} - d

a_{1} stands for the first term in the sequence, and d stands for the difference between each number in the sequence.

a_{1} = 0 and d = -2, so :

a_{n} = -2 · n + 0 - (-2)\\

a_{n} = -2n + 2

Therefore, to find the nth term in this sequence you would use the formula

a_{n} = -2n + 2

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ololo11 [35]

Answer:

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Step-by-step explanation:

1. Dallas won the race. 8 days 18 hours

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3. Aaron was 3rd. 4 days 12 hours x 2= 9 days

4 0
3 years ago
arrange the circles (represented by their equations in general form) in ascending order of their radius lengths,  x^+y^-2x+2y-1=
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From the order you gave me in the question the answer is equation number 
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7 0
3 years ago
PLEASE HELP
Papessa [141]

Answer:

A)3.74

B)17.04

C)61.92

Step-by-step explanation:

The equation of the line of best fit:

y=3.74x+17.04

Where x is time in hours

y = midterm score

a)For an increase of one hour in the time spent studying,  what is the predicted increase in the midterm score?

General equation y = mx+c

where m is the slope .

On comparing m = 3.74

Slope is the rate of increase per hour

So, For an increase of one hour in the time spent studying,  the predicted increase in the midterm score is 3.74

b)What is the predicted midterm score for a student who  doesn't spend any time studying?

Substitute x = 0

y=3.74x+17.04

y=3.74(0)+17.04

y=17.04

c)What is the predicted midterm score for a student who  studies for 12 hours?

Substitute x = 12

So,y=3.74x+17.04

y=3.74(12)+17.04

y=61.92

5 0
3 years ago
Plz help due tonight
Wittaler [7]

Answer:

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enjoy it

5 0
3 years ago
Please help me with this ,
blagie [28]

Answer:

  (a) -2.3°/min

  (b) -2.9°/min

Step-by-step explanation:

The average rate of change is the ratio of the difference in R values to the difference in the corresponding t values.

(a) m = (157.6 -226.6)/(30 -0) = -69/30 = -2.3 . . . degrees per minute

__

(b) m = (61.6 -119.6)/(70 -50) = -58/20 = -2.9 . . . degrees per minute

3 0
3 years ago
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