Apinewood can be at most 2 3/4 inches wide. about how many pinewood derby cars can be displayed side by side on a shelf that is 31 1/2 inches long

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

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.

Write the factored form of this trinomial 9x^2+18x-7