sentinal2686 sentinal2686
  • 10-11-2017
  • Mathematics
contestada

If y varies directly as​ x, and yequals=77 when xequals=66​, find y when xequals=1212.

Respuesta :

dannielle
dannielle dannielle
  • 14-11-2017
if y varies directly as x ⇒y/x=k
when y=77 and x=66⇒ y/x=77/66=7/6

when x=1212 ⇒ y/1212=7/6
y=1212*7/6=202*7
y=1414

Answer Link

Otras preguntas

Explain why the father determines the gender of a child
on every three hambugers that McDonald makes there use 9 pickles . write the ratio in simplest form how many pickles would they use on 100 bugres
What is the relationship between environmental conditions and enzyme function?
the lunchroom tables were clean except for some plates and napkins. which word should be replaced with precise language
(Help ASAP PLEASE) Which of the following is a true statement? Erosion due to wind-blown sand is a process of chemical weathering. Erosion due to wind-blown san
What is difference between surface freedom and deeper freedom?
solve the system by substitution 0.3a + 0.1b = 1.3 4/3a + 1/3b = 6
What percent of 38.5 is 9.24
Tribes such as the Algonquian, Cherokee, and Iroquois lived in the Eastern Woodlands. Where are these woodlands located? on the eastern slopes of the Rocky Moun
identify the types of genetic recombination