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 ( 66+ )
Otras preguntas
what times what equals 7 but adds to -20
1. Determine the magnitude of the resultant force acting on the plate and its direction, measured counter-clockwise from the positive x axis. F1 = 900 N F2 = 7
The cartilage which divides the nose in two parts is called the
a male lion weighs about 400 pounds how many tons would 15 Lions weigh
Answer both please......
Solve 3c + 4 = -20 A. -5.3 B. 6 C. 8 D. -8
What is the approximate distance between Portland, Oregon (45° north, 122° west), and San Francisco, California (37° north, 122° west). Use 3,960 miles for the
A mass of gas has a volume of 4m3, a temperature of 290k, and an absolute pressure of 475 kpa. When the gas is I love to expand to 6.5 M3 it's new temperature i
explain how a bar graph and a picture graph are alike
What is the y-intercept of the function f(x)=4-5x?
