1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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.

You might be interested in
<img src="https://tex.z-dn.net/?f=9.10%20%5Ctimes%2015%20%5Ctimes%201.5%20%3D%20" id="TexFormula1" title="9.10 \times 15 \times
faust18 [17]
This is my method of doing it, hope it helps.

5 0
3 years ago
Math problem giving brainlist and 15 points
zaharov [31]

Answer:

pic is block

Step-by-step explanation:

4 0
3 years ago
F(x) = x - 1. Find the inverse of f(x).
bekas [8.4K]

Answer:

f^-1(x) = x+1

Step-by-step explanation:

turn into y = x-1

1. Flip x to y and y to x

   x = y-1

2. isolate y

x+1 = y

using a graph you can find it by reflecting x-1 over y=x

     

8 0
3 years ago
Simplify each fraction 7/27
Stella [2.4K]

Hi,

Answer: 7/27

<u>My work:</u> For this problem is already simplified to its simplest terms.

I Hoped I Helped!

7 0
3 years ago
What is the answer to r/10+4=5
Oxana [17]

Answer:

r=10

Step-by-step explanation:

Take 4 away from 5 to isolate your variable. Now you have r/10= 1. figure out the unknown value by placing ten on top which is the same as 1.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Your little sister has made up a card game where different types of cards are worth different points. Face cards are worth 12 po
    15·1 answer
  • What are the multipules of 55 25 3 34 84 7 82 97 499 41 62 19 41 64
    5·1 answer
  • How do i find this answer....
    11·1 answer
  • What is 23+41-7×398-15
    6·1 answer
  • Madeline is working to teach her 4-year-old daughter, eliza, how to count. she places 10 buttons in one row with very little spa
    6·1 answer
  • Using the image, determine the length of each arc.<br> m RC=<br> m CBR =
    5·1 answer
  • In the expression, what is the variable, the coefficient, and the constant?
    14·1 answer
  • A wire is (7x – 3) meters long. A length of (3x – 4) meters is cut for use(a) How much wire is left?
    10·1 answer
  • The area of a parallelogram is found using the formula bh, where b represents the length of the base and h represents the length
    8·2 answers
  • How do I find the slope from the first function?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!