saiful
saiful
03-10-2016
Mathematics
contestada
If A+b=76,a-b=36,a/b=?
Respuesta :
nobillionaireNobley
nobillionaireNobley
08-10-2016
a + b = 76 . . . (1)
a - b = 36 . . . (2)
(1) - (2) => 2b = 40
b = 40/2 = 20
From (1), a + 20 = 76
a = 76 - 20 = 56
Therefore, a/b = 56/20 = 2.8
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
calculate the volume of the chlorine that would be required to react completely with 3.70g of dry slaked lime according to the equation Ca(OH)2+Cl=CaOCl2+H2O H
If you multiply an object's weight by its height, what value do you compute?A. total momentumB. gravitational potential energyC. kinetic energyD. nonconservativ
Josh drove to a restaurant and handed his car keys to the valet at the entrance. After dinner, Josh learned that the valet accidentally left the car unlocked an
BC Company has a gross profit percentage of 61% while AB Company has a gross profit percentage of 37%. Which of the following is true?Multiple ChoiceBC Company
A professional baseball player signs a contract with a beginning salary of $3,000,000 for the first year and an annual increase of 4% per year beginning in the
how are wind waves generated?
In stage direction, what is the location between two other locations called
Aengus is speaking in monotone. He asks the audience a rhetorical question, but most of the audience members don't realize this because his voice does not go up
2kilogram convert into g
A standardized solution that is 0.0500 0.0500 M in Na + Na+ is necessary for a flame photometric determination of the element. How many grams of primary-standar
