Atv has a listed price of $817.99 before tax. if the sales tax rate is 7.5%, find the total cost of the tv with sales tax included. round your answer to the nearest cent, as necessary.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

The reflexive property of congruence lets you say that ∠pqr ≅

Apasta salad was chilled in the refrigerator at 35° f overnight for 9 hours. the temperature of the pasta dish dropped from 86° f to 38° f. what was the average rate of cooling per hour?