1 mole of Si atoms contains 6.02 x1023 atoms. 6.02 x1023 atoms of Si have a mass of 28.1 g. How many atoms of Si are contained in a computer chip that masses 38.02-mg?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Change negative exponents to positive. then solve. round to four decimal places

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay