 , 03.12.2019 07:16

# Element x is a radioactive isotope such that every 12 years, its mass decreases by half. given that the initial mass of a sample of element x is 430 grams, how much of the element would remain after 15 years, to the nearest whole number?   ### Another question on Mathematics Mathematics, 04.02.2019 22:47
What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . . Mathematics, 04.02.2019 21:59
Easy points boii. read it. ya. fresh Mathematics, 04.02.2019 07:10
The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2] Mathematics, 03.02.2019 21:44
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
Element x is a radioactive isotope such that every 12 years, its mass decreases by half. given that...
Questions                    Questions on the website: 6713915