joli2020
joli2020
03-08-2017
Mathematics
contestada
Please help on this one!
Respuesta :
texaschic101
texaschic101
03-08-2017
n / (8/11) = (2 1/5) / (1 1/7) =
n / (8/11) = (11/5) / (8/7) =
cross multiply
(8/7)(n) = (8/11)(11/5)
8/7n = 8/5
n = 8/5 * 7/8
n = 56/40 which reduces to 7/5 or 1 2/5 <==
Answer Link
Аноним
Аноним
03-08-2017
2 1/5 / 1 1/7 = 11/5 / 8/7 = 11/5 * 7/8 = 77 / 40
n / 8/11 = n * 11 /8 = 11n / 8
11n / 8 = 77/40
55n/40 = 77/40
55n = 77
n = 77/55 = 7/5
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
What is the domain of this function?
what two events are part of the rock cycle
which of the following is not equal to 6.7
What is “diminuito”?
A new car may be purchased with either a gasoline or a diesel engine. The diesel engine gets 35 mpg. The gasoline engine gets 31 mpg. Gasoline cost $1.87 per g
Who controls the budget at the federal level? the Supreme Court executive branch agencies Congress the president
PLEASE HELP THIS IS URGENT Why was it harder for pre-blockbuster-era moviegoers to see movies as soon as they were released? The studio system meant only certa
Which of the following is not an environmental indicator of acid deposition? Erosion of structures and buildings Increased eutrophication of aquatic ecosyst
What is the importance of the cell cycle for organisms? Check all that apply.
Directions: Answer the questions briefly. (5 pts. each) . A why health care provider important? A. B. How do specialists help our health?