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amm1812
3 years ago
6

Please help i don't understand ​

Mathematics
1 answer:
dalvyx [7]3 years ago
5 0
C is about 55 a is about 95. Step by step explanation:
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This isnt about math but. Why do some people keep talking about fairys and using this emoji ‍♀️
arsen [322]

Answer:

Because emojis can better express what you are feeling, and it's fun to use. As for fairys... I don't really know either.

Step-by-step explanation

4 0
3 years ago
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Angelina wins money in a competition. She is given the choice as to how she is paid.
NISA [10]

Answer:

  • Choice 1
  • 20 days

Step-by-step explanation:

You are being asked to compare the value of a growing infinite geometric series to a fixed constant. Such a series will always eventually have a sum that exceeds any given fixed constant.

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<h3>a)</h3>

Angelina will get more money from the Choice 1 method of payment. The sequence of payments is a (growing) geometric sequence, so the payments and their sum will eventually exceed the alternative.

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<h3>c)</h3>

For a first term of 1 and a common ratio of 2, the sum of n terms of the geometric series is given by ...

  Sn = a1×(r^n -1)/(r -1) . . . . . . . . . . series with first term a1, common ratio r

We want to find n such that ...

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  1 × (2^n -1)/(2 -1) ≥ 1,000,000

  2^n ≥ 1,000,001 . . . . add 1

  n ≥ log(1,000,001)/log(2) . . . . . take the base-2 logarithm

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The total Angelina receives from Choice 1 will exceed $1,000,000 after 20 days.

8 0
3 years ago
I dont understand the elimanation method can someone explain?
Lesechka [4]
The best way I can explain the elimination method is, it's a method where you either add or subtract equations in order to get rid of a variable.
3 0
3 years ago
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A rectangular piece of gift wrap is 5.5 inches by 2.1 inches what is the area of the gift wrap? ( Hint: use A=lxw
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hope this help :)
6 0
3 years ago
Plz plz helpppppppppppppp i really need it​
tatuchka [14]

Answer:

3

Step-by-step explanation:

8*3=24

8 0
3 years ago
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