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Musya8 [376]
3 years ago
6

I WILL GIVE BRAINLIEST I RLLY NEED HELP please solve 20 and 21

Mathematics
1 answer:
Verdich [7]3 years ago
7 0

Answer: I can answer 20

I think....the answer... Is......2 1/2

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Abraham is writing a recursive function for the geometric sequence:
zaharov [31]

Answer:

a1 = 24

an = an-1 × 1/2, n >1

Step-by-step explanation:

a geometric sequence is a sequence where we multiply every previous term by a certain factor to create the next term.

so, we multiply 24 by something to get 12.

and then 12 by the same something to get 6.

and then 6 by the and something to get 3.

do you see the pattern ? hmmm ?

right, we always divide by 2 (or multiply by 1/2).

the starting value a1 = 24

so,

an = an-1 × 1/2, n>1

or

an = a1 \times  {(1 \div 2)}^{n - 1}

n>1

6 0
3 years ago
Kate shares a 64-ounce bottle of apple cider with 5 friends. Each person’s serving will be the same number of ounces. Between wh
ruslelena [56]

Answer:

12 and 13

Step-by-step explanation:

The computation of the number of ounces will each person serving be is given below:

Ounces be 64

And, the friends be 5

So for each one it would be

= 64 ÷ 5

= 12.8

That means

12.8 is lies between 12 and 13

8 0
3 years ago
<img src="https://tex.z-dn.net/?f=4%20%5Ctimes%204" id="TexFormula1" title="4 \times 4" alt="4 \times 4" align="absmiddle" class
Ierofanga [76]
The answer its 16 real easy btw
3 0
4 years ago
a student is chosen at random from a 7th grade math class of 16 girls and 8 boys. find each probability
zavuch27 [327]
There is a total of 24 students in the class.

The probability of choosing a girl is 16/24. Which reduces down to 2/3 or 66%.

The probability of choosing a boy is 8/24. Which reduces to 1/3 or 33%.

So the student has a 66% chance of choosing a girl and 33% chance for a boy.
4 0
3 years ago
How to do substitution
oksian1 [2.3K]
OK so for substitution you will be taking away so say you have 5 apples and someone eats 3 you now have 2 apples. so it would be 5 - 3 =2

I hope this helps
8 0
4 years ago
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