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Ronch [10]
3 years ago
15

7.

Mathematics
1 answer:
liraira [26]3 years ago
8 0

Answer:

A geometric series has a positive common ratio r. The series has a sum to infinity of 9 and the

sum of the first two terms is 5. Find the first four terms of the series.

Step-by-step explanation:

A geometric series has a positive common ratio r. The series has a sum to infinity of 9 and the

sum of the first two terms is 5. Find the first four terms of the series.

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A certain type of bird has a probability of 1/12 Harding a bird with white feather. If a bird lays 2 eggs, find the probability
liq [111]
A. \frac{1}{12}*(1-\frac{1}{12})\\\frac{1}{12}*\frac{11}{12}\\\frac{11}{144}

B. \frac{1}{12}*(1-\frac{1}{12})+\frac{1}{12}*\frac{1}{12}\\\frac{1}{12}*\frac{11}{12}+\frac{1}{144}\\\frac{11}{144}+\frac{1}{144}\\\frac{12}{144}\\\frac{1}{12}
6 0
3 years ago
<img src="https://tex.z-dn.net/?f=8%20%5Cfrac%7B1%7D%7B154%7D%20%20%5Csqrt%5B4%5D%7B%3F2%7D%20" id="TexFormula1" title="8 \frac{
Leni [432]

hope this helps:) htdftdsybmiyc

3 0
3 years ago
A price is decreased by 24% and is now £372.40.<br>Work out the original price.​
goldfiish [28.3K]

Answer:

Step-by-step explanation:

Subtract the discount from 100 to get the percentage of the original price.

Multiply the final price by 100.

Divide by the percentage in Step One

5 0
3 years ago
1. Convert 0.3 to a fraction and decimal.
Lubov Fominskaja [6]

Answer:

1=30%

2=0.09

3=37.5%

these is the answer

3 0
2 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=-a-%5Cfrac%7B7%7D%7B8%7D%20a" id="TexFormula1" title="-a-\frac{7}{8} a" alt="-a-\frac{7}{8} a"
Virty [35]

Step-by-step explanation:

-a-7a/8

-8a-7a/8

-15a/8

Hope it helps you

6 0
3 years ago
Read 2 more answers
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