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

trusting others on the job can be dangerous

3x-7y=-28 Need help solving the question

A shop keeper bought 26 apples from a fruit vendor for $37.70. How much did each apple cost?

How might manifest destiny later affect u.s. relations with native americans?

How do you do 8q-q/3=46

Help on this 3 math questions (algebra 1)

All of the following are equal except _____.

How many circles of radius 1 can fit into circle of radius 500?

When turning a corner, you should activate your turn signal _____ feet from the corner to give the car behind you enough time to recognize your intentions?

a,(-a)^2=a^2 This is true or false?