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bonufazy [111]
3 years ago
15

Find the 43rd term of the sequence 13.1,3.1,-6.9,-16.9,

Mathematics
2 answers:
ale4655 [162]3 years ago
6 0
The best answer is -406.9
lilavasa [31]3 years ago
4 0
<span> Arithmetic sequence.
a</span>₁ = 13.1; a₂ = 3.1

d = a₂ - a₁ = 3.1 - 13.1 = -10
a₄₃ = a₁ + d(n-1) = 13.1 - 10(43-1) = 13.1 - 10 * 42 = 13.1 - 420 = -406.9

Answer: -406.9

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Find the GCF of 38, 76, and 114.
valentina_108 [34]
  • Answer:

<em>GCF = 38</em>

  • Step-by-step explanation:

<em>38 = 2×19</em>

<em>76 = 4×19 = 2²×19</em>

<em>114 = 2×3×19</em>

<em>GCF = 2×19 = 38</em>

3 0
3 years ago
Please help will give brainliest
Olegator [25]

Answer:

I hope u understand ...

4 0
3 years ago
N + 4 &gt; -9
Sav [38]

Answer:

n>-13

Step-by-step explanation:

so you subtract 4 from -9 then since your not multiplying or divinding by a negative you don't flip the sign

3 0
2 years ago
Read 2 more answers
Someone answer the whole thing fast plz
Brilliant_brown [7]

Answer:

y = 2x + 54

Step-by-step explanation:

slope of equation:

(y2-y1)/(x2-x1)

= (72-58)/(9-2)

= 14/7

= 2

y = 2x + b

58 = 2(2) + b

58 = 4 + b

b = 54

6 0
3 years ago
25. What is the range of the list of numbers 3,22, 16, 8, 34, 7, and 20?
antoniya [11.8K]

Answer:

31

Step-by-step explanation:

The range of a set of data is the difference between the highest and lowest values in the set.

First arrange all the figures in order from the smallest to the largest value

3,7,8,16,20,22,34

Therefore, finding range would be; 34-3 =31

Hope this helps!

7 0
3 years ago
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