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

3/8d+3/4 Factor out the coefficient of the variable

What is the base meter of this poem? XXIII Is it indeed so? If I lay here dead, Wouldst thou miss any life in losing mine? And would the sun for thee more coldl

During the Constitutional Convention, which plan of government proposed a legislature made up of one house, each state getting equal representation?

Put these in order of size smallest first , 0.3 , 75% 4/5

"I am thinking of a number 3 _ 4 Of my number is 12 Work out 5 times my number. You must show your working "

1. The audience cheered at the play's end. passive active 2. The parade was headed by two young girls twirling batons. passive active 3. My grandmother c

The development of feudalism occurred in response to which event?

Which term is in the predicate position of the sentence “Some of these questions are difficult”? Some difficult. This sentence doesn’t have a predicate position

Which of the following is an example of a measurement of velocity? a. 1 m b. 1 m/s c. 1 m/s² d. 1 m/s north

please and think I was any help with this so please and help me