You have 960 grams of radioactive kind of nitrogen. if it’s half-life is 10 minutes , how much will be left after 20 minutes ?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !