Kaykay93
Kaykay93
01-03-2014
Mathematics
contestada
Can someone please help me ?
Respuesta :
crisforp
crisforp
01-03-2014
a + b = 1013;
a - b = 9;
2a = 1022 => a = 511; b = 502;
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
At what point does the graph of 5x + 4y = 12 intersect the y-axis? a. (0, 3) b. (0, -3) c. (3, 0) d. (5, 0) e. (0, -5)
explain how a grain of sand that wash up on a beach could end up some day as lava pouring from a volcano?
how to find volume of a drawing of a piece of cake?
A nuclear reaction releases 9.00 × 10^13 J of energy. What was the change in mass? 5.0 × 10^-4 kg 1.0 × 10^-3 kg 5.0 × 10^-3 kg 5.0 × 10^-2 kg
Recovering the salt from a mixture of salt and water could bestbe accomplished by(1) evaporation(2) filtration(3) paper chromatography(4) density determination
how to find volume of a drawing of a piece of cake?
what are 1/4,9/20,3/15,and 8/25 equal to
[1] Thomas Paine’s Common Sense was published in 1776. [2] The Revolutionary war began that same year.
Which equation represents sublimation? (1) I2(s) ==> I2(g) (3) I2(l)==>I2(g) (2) I2(s) ==>I2(l) (4) I2(l)==>I2(s)
Which element is malleable and can conduct electricity in the solid phase? (1) iodine (3) sulfur (2) phosphorus (4) tin