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Paul [167]
3 years ago
11

Find an explicit formula for the geometric sequence 12, 24, 48, 96, .... b(n)=

Mathematics
2 answers:
goldfiish [28.3K]3 years ago
6 0

Answer:

b(n)= 12 x 2^{n-1}

Step-by-step explanation:

Verdich [7]3 years ago
5 0

Answer:

B(n)=2

Step-by-step explanation:

12*2=24

24*2=48

48*2=96

96*2=192

SO the common ration in this geometric sequence is 2

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Nonamiya [84]

Answer:

the answer is 180 feet

Step-by-step explanation:

because it is a square all sides are equal so the distance is between two lines so you only have to add two sides: (90+90=180).

8 0
4 years ago
A box contains ten sealed envelopes numbered 1,..., 10. The rst ve contain no money, the next three each contain $5, and there i
Neporo4naja [7]

Answer:

a)

P(X = 0) = 5/10

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P(X = 10) = 2/10

b)

E = 0·5/10 + 5·3/10 + 10·2/10 = 3.5

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3 0
3 years ago
Write each expression without the absolute value symbol |3x+12|
klasskru [66]

Answer:

Step-by-step explanation:

|3x+12|

one is as it is                                     one is the negative value of it

3x + 12                                                   - (3x + 12)

                                                               - 3x - 12

That is because both negative and positive values put in am absolute value become positive.

3 0
3 years ago
What number goes on top
Sergio [31]

I'm not sure what you're really talking about.

But I think you are talking about fractions.

In fractions there are two places

The number that goes on the top is numerator.

8 0
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