400=300/1-r how to solve for r?

I need to solve for r when I have the infinite sum and t1
in Calculus Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

me assume thats spozed tu be

400 = 300/ (1-x)

or (1-x)=300/400

-x= (300/400)-1

so x=1-(300/400)

x=1-3/4

=1/4
by

Related questions

1 answer
solve for x: 60/x=400/300 - sq rt 3600+x(sq)
asked Aug 5, 2013 in Other Math Topics by anonymous | 611 views
1 answer
(x-24)(300/(x+24))=400 How do I solve for x
asked Feb 19, 2013 in Algebra 2 Answers by anonymous | 675 views
1 answer
400=m4^2 solve for m
asked Sep 23, 2014 in Other Math Topics by anonymous | 488 views
1 answer
2x+3y=400 and 3x+2y=425 solve for x
asked Jan 18, 2012 in Algebra 1 Answers by anonymous | 1.1k views
1 answer
400,100, ,50,100, ,50
asked Sep 3, 2019 in Calculus Answers by Ugffgfgitf | 623 views
1 answer
=if(b1<400,d1=101,if(b1<700,d1=121,if(b1<1000,d1=151)))
asked Apr 4, 2014 in Calculus Answers by anonymous | 698 views
1 answer
What are the next two terms for 400,200,100
asked Mar 5, 2021 in Other Math Topics by Emma | 589 views
1 answer
What is the answer for the number pattern 2,7,26,101,400
asked Apr 14, 2016 in Algebra 2 Answers by Sara Harris | 3.5k views
1 answer
-10x+4y=400 what is the solution for Y
asked Dec 3, 2015 in Algebra 1 Answers by anonymous | 627 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,254 users