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Anastasy [175]
4 years ago
8

Help on number 12 please?​

Mathematics
1 answer:
zloy xaker [14]4 years ago
7 0

Answer:

f(n)= 5 · 4

f(n) = 5 \times 4 ^{n - 1}

Step-by-step explanation:

You use the explicit formula for geometric sequence. The five is the firat term and is placed correctly. The 4 is the rate of change, because if you multiply 5 by 4 you get 20 and so on.

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vivado [14]
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6 0
3 years ago
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Use the figure below to find the value of x and PQ.
Scilla [17]

Answer:

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Step-by-step explanation:

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3 years ago
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2 years ago
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Arturiano [62]

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<h3>Which number could be added to both sides of this quadratic equation to complete the square?</h3>

The quadratic equations give in the task content is; 1=x²-3x. Hence, to express the equation by completing the square method; we have;

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brainly.com/question/10449635

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3 0
2 years ago
How do you solve this equation? <br><br> -4(-4+8x)+4
insens350 [35]

Answer:

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Step-by-step explanation:

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