After the last ice age began, the number of animal species in Australia changed rapidly. The relationship between the elapsed time, t. in years, since the ice age began, and the total number of
animal species, S(t), is modeled by the following function:

S(t) = 4,200,000 - (0.72)t

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Can someone me and plz do the problem

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176