Which statement is false about a number and its multiplicative inverse? a. their product is always 1. b. they are reciprocals of each other. c. their sum is always positive. d. their product is never negative.

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.