She density of an object is equal to the quotient of its mass, m , and volume, v. An object has density of 10 grams per liter and a volume of 40 liters. What is it's mass in grams?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

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.