IM BLACK AND IM PROUD you cant sielence us RIP FLOYD they ga regret what they did to u i hope they put dem in a cell with 20 black pple

if BL dont m + only whit lives matter then it = no lives matter

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.