Acell splits in half every 15 minutes. how many cells will there be in 150 minutes (2.5

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

If i have 20$ and i gave 5$ away how much i got

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9