dianefonseca7 dianefonseca7

25-08-2016
Mathematics

contestada

what is the approximate value of R in the equation below?
(76.4)(.32)(R-112)+(.35)(20R+435)=54

Respuesta :

texaschic101 texaschic101

25-08-2016

(76.4)(0.32)(R - 112) + (0.35)(20R + 435) = 54
24.448(R - 112) + 7R + 152.25 = 54
24.448R - 2738.176 + 7R + 152.25 = 54
31.448R - 2585.926 = 54
31.448R = 54 + 2585.926
31.448R = 2639.926
R = 2639.926/31.448
R = 83.9457

Answer Link

Otras preguntas

What is the difference between the largest and smallest common factors of 88 and 99?

What two taxonomic domains are divided based on the presence, or absence, of peptidoglycan?

factorise 5x-10 please help

how far is washington,D.C.,from the southwestern border of maine?

how many point of parallel sides does the trapezoid have

what is -7.08 as a fraction in simplest form

Explain why the 4 building blocks of “competitive advantage” can make an organization more successful

What is the sume of the first 5 prime numbers? -18 -11 -17 -28

What would be the impact on the environment if an artificial virus that attacked and destroyed chloroplasts in plant cells was accidentally released by a resear

what is 5/16 as a percent