Marilyn has two credit cards, d and e. card d has a balance of $691.64, and card e has a balance of $1,014.22. the minimum monthly payment on card d is 3.57% of the total balance, and the minimum monthly payment on card e is 2.51% of the total balance. how much greater is the minimum payment on card e than on card d? a. $18.85 b. $8.10 c. $11.24 d. $0.77

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).