brooklit
brooklit
22-03-2015
Mathematics
Answered
prove that the recurring decimal 0.39 = 13/33
Answer :
konrad509
konrad509
22-03-2015
[tex]x=0.\overline{39}\\100x=39.\overline{39}\\ 100x-x=39.\overline{39}-0.\overline{39}\\ 99x=39\\ x=\dfrac{39}{99}=\dfrac{13}{33} [/tex]
Answer Link
VIEW ALL ANSWERS ( 88+ )
Other Questions
What is the answer for math problem 634x4x4
What is the solution to the equation 415 152x3
Sometimes you can hear and feel the rumble of a passing truckWhat are you feeling
3 pounds of grapes cost 507 Rounding to the nearest tenth how many pounds can you purchase for 1300
how do I round 5673839 to the nearest 100th
Which substance does not obey the Lewis octet rule a O b NO c CO d N Can anyone explain this one for me
Solve inequality 2x lt x
A number divided by 3 with 19 added equals 36 what is the number
A flight instructor charges 50 per lesson plus an additional fee for the use of his plane The charge for the use of the plane varies directly with the square ro
Which two substances are linked in one recycling process
