Suppose the total cost, C, of renting a car is $25 per day plus an initial fee of $100. Which equation best describes this relationship if d reresents the nuber of days the car is rented?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove