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Mariana [72]
3 years ago
5

Use the formula to evaluate the infinite series. Round to the nearest hundredth if necessary.

Mathematics
2 answers:
kotykmax [81]3 years ago
6 0

Answer:

3/4

Step-by-step explanation:

a1 = (-1/3)^0 = 1

r = -1/3

Hence S = 1/(1+1/3) = 1/(4/3) = 3/4

ale4655 [162]3 years ago
6 0

Answer:

0.75.

Step-by-step explanation:

The common ratio = -1/3 and the first term = (-1/3)^0 = 1.

Sum to infinity =  1 / (1 - (-1/3))

= 1 / 4/3

= 3/4

= 0.75.

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Please Answer full question below thanks
sladkih [1.3K]

Answer:

45*

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8 0
4 years ago
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9 kg of washing powder cost $10.80. What is the cost of 1 kg of washing powder?
Andrei [34K]

Answer:

cost of 1 kg of washing powder is $1.2

Step-by-step explanation:

9 kg = $10.80

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cost for 1 kg =

  • 10.80 ÷ 9
  • $1.2

7 0
2 years ago
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