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Levart [38]
3 years ago
13

50 points! help, quick please!

Mathematics
2 answers:
Alex_Xolod [135]3 years ago
7 0

Answer:

  • 25 - 10n
  • 15 - 10(n - 1)

<u>Explanation</u>:

sequence: 15, 5, -5, -15, -25

<u>solve</u>:

<u>1st rule 25 - 10n</u>:

25 - 10(0) = 15

25 - 10(2) = 5

25 - 10(3) = -5

25 - 10(4) = -15

25 - 10(5) = -25

<u>second rule using 15 - 10(n - 1</u>):

15 - 10(1 - 1) = 15

15 - 10(2 - 1) = 5

15 - 10(3 - 1) = -5

15 - 10(4 - 1) = -15

15 - 10(5 - 1) = -25

kondor19780726 [428]3 years ago
6 0

Answer:

Step-by-step explanation:

The two rules are :-

15 - 10(n - 1)

25 - 10n

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Answer:

Growth;

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Decay;

A = 80(1/2)^t

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P = 1700(0.93)^t

Step-by-step explanation:

The key to differentiate between decay and growth is the term inside the bracket

For growth, the term inside the bracket is greater than 1, while for decay, the term inside the bracket is less than 1

Looking at the given equations, we have;

Growth;

A = 20,000(1.08)^t

A = 40(3)^t

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Decay;

A = 80(1/2)^t

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3 years ago
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Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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The answer seems to be the third one which is 20 square root 449 over 449.
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3 years ago
Read 2 more answers
Anyone please HELP cause I’m getting frustrated
pashok25 [27]

Answer:

U =35.5

Step-by-step explanation:

Since this is a right angle, we can use trig functions

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tan U = 5/7

Take the inverse of each side

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U = 35.53767779

Round to the nearest tenth

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4 years ago
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