Cupid can run 10 miles/hour convert that to feet/minutes

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?